This practice test includes 25 Important questions from the chapter sexual reproduction in flowering plants class 12th Biology.
Sexual Reproduction in Flowering Plants – Class 12th Biology Practice Test| MCQs For NEET
		  Score: 0 / 25		
				Questions
Q1. The anther wall consists of four wall layers where
					
											middle layers lie between endothecium and tapetum
					
					
				Q2. Anther is generally
					
											tetrasporangiate
					
					
				Q3. The stamens represent
					
											The stamens represent microsporophylls
					
					
				Q4. Nonessential floral organs in a flower are
					
											Nonessential floral organs in a flower are sepals and petals
					
					
				Q5. Science of cultivation, breeding, marketing and arrangement of flowers is called
					
											Science of cultivation, breeding, marketing and arrangement of flowers is called floriculture
					
					
				Q6. From among the sets of terms given below, identify those that are associated with the gynoecium
					
											Rest are not associated with gynoceium
					
					
				Q7. During microsporogenesis, meiosis occurs in
					
											meiosis occurs in microspore mother cells
					
					
				Q8. The outermost and innermost wall layers of microsporangium in an anther are respectively
					
											epidermis and tapetum.
					
					
				Q9. Embryo sac is to ovule as _______ is to an anther.
					
					
					
				Q10. An embryo may sometimes develop from any cell of embryo sac other than egg. It is termed as
					
											apogamy is development of embryo from any cell of embryo sac other than egg.
					
					
				Q11. Polyembryony commonly occurs in
					
											Citrus
					
					
				Q12. Indentify the wrong statement regarding post-fertilisation development
					
											The outer integument of ovule develops into seed.
					
					
				Q13. Persistent nucellus is called as _______ and is found in _______.
					
					
					
				Q14. In albuminous seeds, food is stored in _______ and in non albuminous seeds, it is stored in _______
					
					
					
				Q15. Endospermic seeds are found in
					
											All of these are endosperm seeds.
					
					
				Q16. Spiny or sticky pollen grains and large, attractively coloured flowers are associated with
					
											entomophily involves insects.
					
					
				Q17. Which of the following is not a water pollinated plant ?
					
											Cannabis isn’t pollinated by water
					
					
				Q18. Plants with ovaries having only one or a few ovules are generally pollinated by
					
											Ovaries with many ovules are pollinated by birds or insects.
					
					
				Q19. Feathery stigma occurs in
					
					
					
				Q20. Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in
					
											papaya
					
					
				Q21. Even in absence of pollinating agents seed-setting is assured in
					
											It is only seen in Commelina.
					
					
				Q22. Both chasmogamous and cleistogamous flowers are present in
					
											Commelina shows Both chasmogamous and cleistogamous flowers
					
					
				Q23. Polygonum type of embryo sac is
					
											8 – nucleate, 7 – celled
					
					
				Q24. The female gametophyte of a typical dicot at the time of fertilisation is
					
					
					
				Q25. What is the function of filiform apparatus in an angiospermic embryo sac?
					
											Guides the pollen tube into a synergid
					
					
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                        Sexual Reproduction in flowering plants class 12 important MCQ for NEET exam
