Biology MCQs for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants and Quiz

CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants. Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to know their preparation level. gkSchools.com

Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Question And Answer

Sexual reproduction in flowering plants is an important chapter in Class 12 Biology. It is frequently tested in CBSE exams, and preparing through multiple-choice questions (MCQs) is an effective way to boost your exam performance. In this section, we offer a comprehensive set of MCQs that cover the key concepts of sexual reproduction in flowering plants, as outlined in the NCERT textbook for Class 12. These MCQs are designed to help students familiarize themselves with the exam pattern and improve their understanding of the subject matter. Download the free PDF to prepare effectively for your exams and secure top marks in this crucial chapter.

 

1. How many microspore mother cells are required to produce 1000 microspores/pollen grains?
(a) 100
(b) 150
(c) 200
(d) 250

Answer >>

Answer: (d) 250

 

2. Which of the following represents the female gametophyte in angiosperms?
(a) Embryo
(b) Embryo sac
(c) Synergid
(d) Endosperm

Answer >>

Answer: (b) Embryo sac

 

3. In a breeding experiment, the selected male parent is diploid and the female parent is tetraploid. What will be the ploidy level of the endosperm that will develop after double fertilisation?
(a) Diploid
(b) Triploid
(c) Tetraploid
(d) Pentaploid

Answer >>

Answer: (d) Pentaploid

 

4. The development of fruits without fertilisation of the ovary, is called
(a) Parthenogenesis
(b) Parthenocarpy
(c) Agamospermy
(d) Apomixis

Answer >>

Answer: (b) Parthenocarpy

 

5. When the pollen of a flower is transferred to the stigma of another flower on the same plant, the process is known as
(a) Autogamy
(b) Geitonogamy
(c) Xenogamy
(d) Cleistogamy

Answer >>

Answer: (b) Geitonogamy

 

6. The number of meiotic divisions, required to produce 400 seeds in a pea plant, is
(a) 100
(b) 200
(c) 300
(d) 500

Answer >>

Answer: (d) 500

 

7. What is the function of filiform apparatus in an angiospermic embryo sac?
(a) Brings about opening of the pollen tube
(b) Guides the pollen tube into a synergid
(c) Prevents entry of more than one pollen tube into a synergid
(d) None of these

Answer >>

Answer: (b) Guides the pollen tube into a synergid

 

8. The female gametophyte of a typical dicot at the time of fertilisation is
(a) 8 – celled
(b) 7 – celled
(c) 6 – celled
(d) 5 – celled

Answer >>

Answer: (b)7 – celled

 

9. Polygonum type of embryo sac is
(a) 8 – nucleate, 7 – celled
(b) 8 – nucleate, 8 – celled
(c) 7 – nucleate, 7 – celled
(d) 4 – nucleate, 3 – celled

Answer >>

Answer: (a)8 – nucleate, 7 – celled

 

10. Both chasmogamous and cleistogamous flowers are present in
(a) Helianthus
(b) Commelina
(c) Rosa
(d) Gossypium

Answer >>

Answer: (b)Commelina

 

11. Even in absence of pollinating agents seed-setting is assured in
(a) Commelina
(b) Zostera
(c) Salvia
(d) Fig

Answer >>

Answer: (a)Commelina

 

12. Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in
(a) papaya
(b) bottle gourd
(c) maize
(d) all of these.

Answer >>

Answer: (a)papaya

 

13. Feathery stigma occurs in
(a) pea
(b) wheat
(c) Datura
(d) Caesalpinia

Answer >>

Answer: (b)wheat

 

14. Feathery stigma occurs in
(a) bees
(b) butterflies
(c) birds
(d) wind

Answer >>

Answer: (d)wind

 

15. Which of the following is not a water pollinated plant ?
(a) Zostera
(b) Vallisneria
(c) Hydrilla
(d) wind

Answer >>

Answer: (d)wind

 

16. Spiny or sticky pollen grains and large, attractively coloured flowers are associated with
(a) hydrophily
(b) entomophily
(c) ornithophily
(d) anemophily

Answer >>

Answer: (b)entomophily

🎓 स्टूडेंट्स, आपकी राय हमारे लिए महत्वपूर्ण है!

क्या हमारी वेबसाइट **GKSchools** ने आपकी पढ़ाई में मदद की है? 🙌 तो कृपया हमें Google पर ⭐⭐⭐⭐⭐ रिव्यू देकर अपना समर्थन दें!

Google review
Google review

पिछले वर्ष के हल प्रश्न पत्र / अभ्यास सेट

  • Class 9 Civies Test Four
  • Rrb Ntpc Apprentice Pre Question And Answer Set4
  • Space Trivia
  • Rrb Ntpc Apprentice Pre Question And Answer Set3
  • Rrb Ntpc Apprentice Pre Question And Answer
  • Simple Interest Questions
  • Class 9 Science Test Seven
  • Class 12 Hindi Test2
  • 1And1 Ionos
  • Ranking And Position Questions
  • Sgpgi Staff Nurse Hindi
  • Nda Entrance Exam
  • Army Agniveer Entrance
  • Current Affairs 2022 February
  • Most Important Gk One Liner Question Answer In Hindi Set7
  • Weight Loss Tips
  • Rrb Ntpc Apprentice Pre Question And Answer Set2
  • Class 8 Science Test Four
  • Sbi Clerk
  • Current Affairs June 2022
  • Class 11 Political
  • Gk Questions And Answers For Class 8 In Hindi
  • Rhymes And Songs
  • Rpsc Police Imp Gk In Hindi
  • Education Trends 2025
  • Work Fron In Home
  • Class 9 Social Science Test Six
  • Class 10 Science Test Two
  • Class 12 Chemistry Test2
  • Travel Insurance
  • Bones Name In Hindi
  • Up Police Info
  • Advertisement
  • Haryana Patwari Gk Questions
  • Trending Search 2025
  • Class 11 Geography Test1
  • Ssc Je Entrance
  • Mortgage Calculator
  • Earning Money Online Students
  • Class 12 Biology Test3
  • Psychology Objective Questions
  • Gk Questions And Answers For Class 2 In Hindi
  • Bihar Gk Question Answer Hindi
  • Reasoning Aptitude Questions
  • Gk Questions And Answers For Class 9 In Hindi
  • Class 12 English Test1
  • Class 8 History Test Two
  • Class 12 English Test
  • Ssc Gd Entrance Exam 2023
  • Up Polytechnic Entrance Exam
⭐कृपया हमें 5-Star रेटिंग दें! ⭐
User Registration
Facebook share link
Instagram share link
whatsapp share link
Scroll Down
This example demonstrates how to create a "scroll to top" button that becomes visible when the user starts to scroll the page.