Sexual Reproduction in Flowering Plants: Class 12 Biology (Bihar Board) important questions and practice
Sexual Reproduction in Flowering Plants is chapter 1 of 13 in Bihar Board Class 12 Biology. Below are the topics the paper draws from, the question types that come up again and again, and a free practice test on this chapter alone.
Topics in this chapter
- Flower structure; stamen, microsporangium and pollen grain development
- Pistil, megasporangium (ovule) and embryo sac formation
- Pollination: types, agents, outbreeding devices, pollen-pistil interaction
- Double fertilisation and triple fusion
- Post-fertilisation: endosperm, embryo (dicot and monocot), seed and fruit
- Apomixis and polyembryony
What examiners usually ask
- Draw a labelled diagram of the L.S. of an anatropous ovule
- Explain double fertilisation in angiosperms and state its significance
- Describe the outbreeding devices developed by flowering plants to discourage self-pollination
Exam tip
The ovule, mature embryo sac (7-celled, 8-nucleate) and pollen grain diagrams come almost every year; label the egg apparatus, antipodals, polar nuclei and micropyle, and remember that the endosperm is triploid.
Sexual Reproduction in Flowering Plants on other boards and exams
Frequently asked questions
What are the important questions from Sexual Reproduction in Flowering Plants for Bihar Board Class 12?
The question types listed above repeat most often in Bihar Board Class 12 Biology papers for this chapter. Practise them with the chapter test and then attempt them inside a full previous-year paper under time.
Is Sexual Reproduction in Flowering Plants in the Bihar Board Class 12 Biology syllabus?
Yes. Sexual Reproduction in Flowering Plants is part of the current Bihar Board Class 12 Biology syllabus, as listed on this site from the prescribed textbook.
Can I practise Sexual Reproduction in Flowering Plants MCQs in Hindi?
Yes. The chapter test and explanations are available in Hindi and English, with an AI doubt solver for any question.