Class 11 Biology Chemical Coordination and Integration MCQ Questions
MCQ Questions for Class 11 Biology Chemical Coordination and Integration. 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 Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Hormone is a chemical messenger
B. Feedback
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
Answer
A. Hormone is a chemical messenger
Explanation
Hormone is a chemical messenger. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Hypothalamus–pituitary
B. Pancreas: insulin and glucagon
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. Hypothalamus–pituitary
Explanation
Hypothalamus–pituitary. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. Disorders listed in NCERT
C. Feedback
D. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
Answer
C. Feedback
Explanation
Feedback. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Pancreas in the chapter Chemical Coordination and Integration.
A. Pancreas: insulin and glucagon
B. Use the terms used in the NCERT book; do not replace them with unofficial names
C. Chemical Coordination and Integration 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. Pancreas: insulin and glucagon
Explanation
Pancreas: insulin and glucagon. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
C. Disorders listed in NCERT
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Disorders listed in NCERT
Explanation
Disorders listed in NCERT. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
D. Pancreas: insulin and glucagon
Answer
A. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
Explanation
Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q7MCQ1 markEasy
Choose the correct statement related to Textbook first in the chapter Chemical Coordination and Integration.
A. The textbook says the opposite of this statement
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Answer
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q8MCQ1 markEasy
Choose the correct statement related to Keywords in the chapter Chemical Coordination and Integration.
A. This happens only in a laboratory and never in daily life
B. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Explanation
Every chapter ends with keywords or a summary that is useful for one-mark answers. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Chemical Coordination and Integration.
A. This idea is not part of the NCERT chapter
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Hormone is a chemical messenger
D. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
Answer
B. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q10MCQ1 markModerate
Choose the correct statement related to Diagrams in the chapter Chemical Coordination and Integration.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. The textbook says the opposite of this statement
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Hypothalamus–pituitary
Answer
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Explanation
If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q11MCQ1 markEasy
Choose the correct statement related to Revision in the chapter Chemical Coordination and Integration.
A. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
B. This happens only in a laboratory and never in daily life
C. Feedback
D. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
Answer
A. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
Explanation
Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q12MCQ1 markEasy
Choose the correct statement related to Accuracy in the chapter Chemical Coordination and Integration.
A. Pancreas: insulin and glucagon
B. This idea is not part of the NCERT chapter
C. Use the terms used in the NCERT book; do not replace them with unofficial names
D. Hormone is a chemical messenger
Answer
C. Use the terms used in the NCERT book; do not replace them with unofficial names
Explanation
Use the terms used in the NCERT book; do not replace them with unofficial names. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Chemical Coordination and Integration.
A. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
B. Hypothalamus–pituitary
C. The textbook says the opposite of this statement
D. Disorders listed in NCERT
Answer
A. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q14MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. This happens only in a laboratory and never in daily life
C. Pancreas: insulin and glucagon
D. Hormone is a chemical messenger
Answer
D. Hormone is a chemical messenger
Explanation
Hormone is a chemical messenger. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q15MCQ1 markModerate
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Hypothalamus–pituitary
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Disorders listed in NCERT
D. Hormone is a chemical messenger
Answer
A. Hypothalamus–pituitary
Explanation
Hypothalamus–pituitary. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q16MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Feedback
C. Hypothalamus–pituitary
D. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
Answer
B. Feedback
Explanation
Feedback. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Pancreas in the chapter Chemical Coordination and Integration.
A. Pancreas: insulin and glucagon
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Feedback
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Pancreas: insulin and glucagon
Explanation
Pancreas: insulin and glucagon. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q18MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Pancreas: insulin and glucagon
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Disorders listed in NCERT
D. Write three points from Chemical Coordination and Integration in your own words; that is enough for a short-answer start
Answer
C. Disorders listed in NCERT
Explanation
Disorders listed in NCERT. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q19MCQ1 markEasy
Choose the correct statement related to Chemical Coordination and Integration in the chapter Chemical Coordination and Integration.
A. Disorders listed in NCERT
B. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
C. Hypothalamus–pituitary
D. This topic is only for college
Answer
B. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
Explanation
Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q20MCQ1 markModerate
Choose the correct statement related to Textbook first in the chapter Chemical Coordination and Integration.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from Chemical Coordination and Integration
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Chemical Coordination and Integration is an NCERT chapter taught in CBSE Class 11 Biology
Answer
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: Chemical Coordination and Integration · 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.
How should I use the 100 questions?
Try the question first, then tap Show answer. Mix MCQs with long answers. Revise formulas and diagrams from the textbook alongside this set.
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 “MCQ Questions” 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.
