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Revision Notes · original practice

Class 11 Biology Revision Notes

Revision Notes for Class 11 Biology. Try first, then reveal the answer. These are exam-oriented practice items, not copied board papers.

Practice questions aligned to NCERT topics used in CBSE classrooms. These are original exam-oriented questions for revision — not official CBSE board papers and not a guarantee of any exam question. Always match the textbook issued by your school and the latest PDFs on ncert.nic.in and cbseacademic.nic.in.

Answers opened: 0

Practice set

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to The Living World in the chapter The Living World.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Taxonomic hierarchy
  • C. The Living World is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Growth, reproduction, metabolism, consciousness as discussed
Answer

D. Growth, reproduction, metabolism, consciousness as discussed

Explanation

Growth, reproduction, metabolism, consciousness as discussed. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to The Living World in the chapter The Living World.

  • A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • C. Museums, herbaria, keys
  • D. Binomial nomenclature
Answer

D. Binomial nomenclature

Explanation

Binomial nomenclature. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to The Living World in the chapter The Living World.

  • A. Write three points from The Living World in your own words; that is enough for a short-answer start
  • B. ICBN/ICZN as named in the book
  • C. Taxonomic hierarchy
  • D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer

C. Taxonomic hierarchy

Explanation

Taxonomic hierarchy. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to The Living World in the chapter The Living World.

  • A. Museums, herbaria, keys
  • B. Use the terms used in the NCERT book; do not replace them with unofficial names
  • C. The Living World is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

A. Museums, herbaria, keys

Explanation

Museums, herbaria, keys. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Biological Classification in the chapter Biological Classification.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Whittaker five kingdom
  • C. Biological Classification is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Viruses are acellular
Answer

B. Whittaker five kingdom

Explanation

Whittaker five kingdom. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biological Classification · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Biological Classification in the chapter Biological Classification.

  • A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • C. Lichens
  • D. Monera, Protista, Fungi, Plantae, Animalia
Answer

D. Monera, Protista, Fungi, Plantae, Animalia

Explanation

Monera, Protista, Fungi, Plantae, Animalia. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biological Classification · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Biological Classification in the chapter Biological Classification.

  • A. Write three points from Biological Classification in your own words; that is enough for a short-answer start
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Criteria of classification
  • D. Viruses are acellular
Answer

D. Viruses are acellular

Explanation

Viruses are acellular. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biological Classification · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Biological Classification in the chapter Biological Classification.

  • A. Lichens
  • B. Use the terms used in the NCERT book; do not replace them with unofficial names
  • C. CBSE often tests a concept by asking a daily-life example from the same chapter
  • D. Biological Classification is an NCERT chapter taught in CBSE Class 11 Biology
Answer

A. Lichens

Explanation

Lichens. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biological Classification · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Plant Kingdom in the chapter Plant Kingdom.

  • A. Algae, bryophytes, pteridophytes, gymnosperms, angiosperms
  • B. CBSE often tests a concept by asking a daily-life example from the same chapter
  • C. Plant Kingdom is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Double fertilisation in angiosperms
Answer

A. Algae, bryophytes, pteridophytes, gymnosperms, angiosperms

Explanation

Algae, bryophytes, pteridophytes, gymnosperms, angiosperms. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Plant Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Plant Kingdom in the chapter Plant Kingdom.

  • A. Alternation of generations
  • B. Haploid/diploid
  • C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer

A. Alternation of generations

Explanation

Alternation of generations. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Plant Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Plant Kingdom in the chapter Plant Kingdom.

  • A. Economic importance examples from the text
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Double fertilisation in angiosperms
  • D. Write three points from Plant Kingdom in your own words; that is enough for a short-answer start
Answer

C. Double fertilisation in angiosperms

Explanation

Double fertilisation in angiosperms. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Plant Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Plant Kingdom in the chapter Plant Kingdom.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Haploid/diploid
  • C. Plant Kingdom is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

B. Haploid/diploid

Explanation

Haploid/diploid. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Plant Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Animal Kingdom in the chapter Animal Kingdom.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Porifera to Chordata as in NCERT
  • C. Animal Kingdom is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Levels of organisation
Answer

D. Levels of organisation

Explanation

Levels of organisation. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Animal Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Animal Kingdom in the chapter Animal Kingdom.

  • A. Symmetry, coelom, segmentation
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Notochord
Answer

A. Symmetry, coelom, segmentation

Explanation

Symmetry, coelom, segmentation. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Animal Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Animal Kingdom in the chapter Animal Kingdom.

  • A. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • B. Porifera to Chordata as in NCERT
  • C. Examples used in the book
  • D. Write three points from Animal Kingdom in your own words; that is enough for a short-answer start
Answer

B. Porifera to Chordata as in NCERT

Explanation

Porifera to Chordata as in NCERT. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Animal Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Animal Kingdom in the chapter Animal Kingdom.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Notochord
  • C. CBSE often tests a concept by asking a daily-life example from the same chapter
  • D. Animal Kingdom is an NCERT chapter taught in CBSE Class 11 Biology
Answer

B. Notochord

Explanation

Notochord. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Animal Kingdom · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Morphology of Flowering Plants in the chapter Morphology of Flowering Plants.

  • A. Tap vs fibrous root
  • B. CBSE often tests a concept by asking a daily-life example from the same chapter
  • C. Floral formula and diagram
  • D. Morphology of Flowering Plants is an NCERT chapter taught in CBSE Class 11 Biology
Answer

A. Tap vs fibrous root

Explanation

Tap vs fibrous root. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Morphology of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Morphology of Flowering Plants in the chapter Morphology of Flowering Plants.

  • A. Venation
  • B. Inflorescence
  • C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer

A. Venation

Explanation

Venation. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Morphology of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Morphology of Flowering Plants in the chapter Morphology of Flowering Plants.

  • A. Floral formula and diagram
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Families as retained: Fabaceae, Solanaceae, Liliaceae if still in your edition
  • D. Write three points from Morphology of Flowering Plants in your own words; that is enough for a short-answer start
Answer

A. Floral formula and diagram

Explanation

Floral formula and diagram. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Morphology of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Morphology of Flowering Plants in the chapter Morphology of Flowering Plants.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Inflorescence
  • C. Morphology of Flowering Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

B. Inflorescence

Explanation

Inflorescence. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Morphology of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Anatomy of Flowering Plants in the chapter Anatomy of Flowering Plants.

  • A. Meristems
  • B. CBSE often tests a concept by asking a daily-life example from the same chapter
  • C. Anatomy of Flowering Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Secondary growth
Answer

A. Meristems

Explanation

Meristems. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Anatomy of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Anatomy of Flowering Plants in the chapter Anatomy of Flowering Plants.

  • A. Stomatal apparatus
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Dicot vs monocot stem and root
Answer

D. Dicot vs monocot stem and root

Explanation

Dicot vs monocot stem and root. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Anatomy of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Anatomy of Flowering Plants in the chapter Anatomy of Flowering Plants.

  • A. Secondary growth
  • B. T.S. diagrams
  • C. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • D. Write three points from Anatomy of Flowering Plants in your own words; that is enough for a short-answer start
Answer

A. Secondary growth

Explanation

Secondary growth. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Anatomy of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Anatomy of Flowering Plants in the chapter Anatomy of Flowering Plants.

  • A. Stomatal apparatus
  • B. Use the terms used in the NCERT book; do not replace them with unofficial names
  • C. Anatomy of Flowering Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

A. Stomatal apparatus

Explanation

Stomatal apparatus. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Anatomy of Flowering Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Structural Organisation in Animals in the chapter Structural Organisation in Animals.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Frog morphology as in remaining text
  • C. Epithelial types
  • D. Structural Organisation in Animals is an NCERT chapter taught in CBSE Class 11 Biology
Answer

C. Epithelial types

Explanation

Epithelial types. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Structural Organisation in Animals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Structural Organisation in Animals in the chapter Structural Organisation in Animals.

  • A. Organ and organ system
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Connective tissues
Answer

D. Connective tissues

Explanation

Connective tissues. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Structural Organisation in Animals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Structural Organisation in Animals in the chapter Structural Organisation in Animals.

  • A. Frog morphology as in remaining text
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Follow your edition — morphology of earthworm/cockroach may be reduced
  • D. Write three points from Structural Organisation in Animals in your own words; that is enough for a short-answer start
Answer

A. Frog morphology as in remaining text

Explanation

Frog morphology as in remaining text. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Structural Organisation in Animals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Structural Organisation in Animals in the chapter Structural Organisation in Animals.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Organ and organ system
  • C. Structural Organisation in Animals is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

B. Organ and organ system

Explanation

Organ and organ system. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Structural Organisation in Animals · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Cell: The Unit of Life in the chapter Cell: The Unit of Life.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Plasma membrane fluid mosaic
  • C. Cell: The Unit of Life is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Chloroplast
Answer

B. Plasma membrane fluid mosaic

Explanation

Plasma membrane fluid mosaic. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell: The Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Mitochondria in the chapter Cell: The Unit of Life.

  • A. Ribosomes 70S and 80S
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Mitochondria: powerhouse
Answer

D. Mitochondria: powerhouse

Explanation

Mitochondria: powerhouse. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell: The Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Cell: The Unit of Life in the chapter Cell: The Unit of Life.

  • A. Chloroplast
  • B. Write three points from Cell: The Unit of Life in your own words; that is enough for a short-answer start
  • C. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • D. Nucleus and chromosomes
Answer

A. Chloroplast

Explanation

Chloroplast. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell: The Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Cell: The Unit of Life in the chapter Cell: The Unit of Life.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Ribosomes 70S and 80S
  • C. Cell: The Unit of Life is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

B. Ribosomes 70S and 80S

Explanation

Ribosomes 70S and 80S. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell: The Unit of Life · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Biomolecules in the chapter Biomolecules.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Biomolecules is an NCERT chapter taught in CBSE Class 11 Biology
  • C. Amino acids and peptide bond
  • D. Enzymes are biocatalysts
Answer

C. Amino acids and peptide bond

Explanation

Amino acids and peptide bond. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biomolecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Biomolecules in the chapter Biomolecules.

  • A. Km and Vmax idea
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Primary to quaternary protein structure
Answer

D. Primary to quaternary protein structure

Explanation

Primary to quaternary protein structure. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biomolecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Biomolecules in the chapter Biomolecules.

  • A. Nucleic acids: DNA, RNA
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Write three points from Biomolecules in your own words; that is enough for a short-answer start
  • D. Enzymes are biocatalysts
Answer

D. Enzymes are biocatalysts

Explanation

Enzymes are biocatalysts. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biomolecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Biomolecules in the chapter Biomolecules.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Km and Vmax idea
  • C. Biomolecules is an NCERT chapter taught in CBSE Class 11 Biology
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

B. Km and Vmax idea

Explanation

Km and Vmax idea. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Biomolecules · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Interphase in the chapter Cell Cycle and Cell Division.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Meiosis I is reductional
  • C. Cell Cycle and Cell Division is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Interphase: G1, S, G2
Answer

D. Interphase: G1, S, G2

Explanation

Interphase: G1, S, G2. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell Cycle and Cell Division · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Cell Cycle and Cell Division in the chapter Cell Cycle and Cell Division.

  • A. Crossing over in pachytene
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Mitosis stages
Answer

D. Mitosis stages

Explanation

Mitosis stages. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell Cycle and Cell Division · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Cell Cycle and Cell Division in the chapter Cell Cycle and Cell Division.

  • A. Significance of meiosis
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Write three points from Cell Cycle and Cell Division in your own words; that is enough for a short-answer start
  • D. Meiosis I is reductional
Answer

D. Meiosis I is reductional

Explanation

Meiosis I is reductional. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell Cycle and Cell Division · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Cell Cycle and Cell Division in the chapter Cell Cycle and Cell Division.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Cell Cycle and Cell Division is an NCERT chapter taught in CBSE Class 11 Biology
  • C. CBSE often tests a concept by asking a daily-life example from the same chapter
  • D. Crossing over in pachytene
Answer

D. Crossing over in pachytene

Explanation

Crossing over in pachytene. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Cell Cycle and Cell Division · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Photosynthesis in Higher Plants in the chapter Photosynthesis in Higher Plants.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Calvin cycle in stroma
  • C. Photosynthesis in Higher Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • D. Chlorophyll a is essential
Answer

D. Chlorophyll a is essential

Explanation

Chlorophyll a is essential. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Photosynthesis in Higher Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Photosynthesis in Higher Plants in the chapter Photosynthesis in Higher Plants.

  • A. C3 vs C4 outline
  • B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • D. Light reaction in thylakoid
Answer

D. Light reaction in thylakoid

Explanation

Light reaction in thylakoid. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Photosynthesis in Higher Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Photosynthesis in Higher Plants in the chapter Photosynthesis in Higher Plants.

  • A. Calvin cycle in stroma
  • B. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • C. Chemiosmotic hypothesis
  • D. Write three points from Photosynthesis in Higher Plants in your own words; that is enough for a short-answer start
Answer

A. Calvin cycle in stroma

Explanation

Calvin cycle in stroma. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Photosynthesis in Higher Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Photosynthesis in Higher Plants in the chapter Photosynthesis in Higher Plants.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Photosynthesis in Higher Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • C. C3 vs C4 outline
  • D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer

C. C3 vs C4 outline

Explanation

C3 vs C4 outline. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Photosynthesis in Higher Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q1MCQ1 markEasyRevision pick

Choose the correct statement related to Respiration in Plants in the chapter Respiration in Plants.

  • A. CBSE often tests a concept by asking a daily-life example from the same chapter
  • B. Respiration in Plants is an NCERT chapter taught in CBSE Class 11 Biology
  • C. RQ
  • D. Glycolysis in cytoplasm
Answer

D. Glycolysis in cytoplasm

Explanation

Glycolysis in cytoplasm. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Respiration in Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q2MCQ1 markEasy

Choose the correct statement related to Respiration in Plants in the chapter Respiration in Plants.

  • A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
  • B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
  • C. Aerobic in mitochondria
  • D. Fermentation
Answer

C. Aerobic in mitochondria

Explanation

Aerobic in mitochondria. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Respiration in Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q3MCQ1 markEasy

Choose the correct statement related to Respiration in Plants in the chapter Respiration in Plants.

  • A. Every chapter ends with keywords or a summary that is useful for one-mark answers
  • B. RQ
  • C. Write three points from Respiration in Plants in your own words; that is enough for a short-answer start
  • D. ATP tally as in NCERT
Answer

B. RQ

Explanation

RQ. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Respiration in Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q4MCQ1 markEasy

Choose the correct statement related to Respiration in Plants in the chapter Respiration in Plants.

  • A. Use the terms used in the NCERT book; do not replace them with unofficial names
  • B. Fermentation
  • C. CBSE often tests a concept by asking a daily-life example from the same chapter
  • D. Respiration in Plants is an NCERT chapter taught in CBSE Class 11 Biology
Answer

B. Fermentation

Explanation

Fermentation. The other options mix ideas from nearby topics or reverse the textbook fact.

Meta

Class: Class 11 · Subject: Biology · Chapter: Respiration in Plants · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

FAQs

Are these official CBSE board questions?

No. They are original practice questions aligned to NCERT topics used in CBSE classrooms. Official sample papers are published on cbseacademic.nic.in.

Will these questions appear in the board exam?

Nobody can promise a question. Use them for revision of frequently tested concepts and exam-style practice.

Is the chapter list the latest NCERT list?

Yes, the catalog follows current NCERT textbooks used in CBSE schools (including new middle-stage books such as Ganita Prakash and Curiosity). Always match the book issued by your school.

Where are NCERT solutions?

Open the NCERT-style practice link on this subject or chapter. For word-for-word textbook exercise answers, use the NCERT book itself; we do not copy solution keys from other websites.

What is the suggested URL pattern?

Hub /cbse/, then /cbse/class-11/, then subject and chapter slugs.

Why is this a separate URL?

So students searching for “Revision Notes” land on a filtered set, while the chapter page remains the full 100-question bank. Same facts, different search intent.

Today's 3-step path

Follow this loop every day: mixed test, current affairs, then today's subject. A new set arrives tomorrow.

Streak

Next step

After this page, use these three links — do not open a random page.

24/7 Test Series

Timed papers with a scorecard — start any time, then return to a related quiz above.