MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants with Answers Set-A

Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 2 Quiz

Class 12 Biology Chapter 2 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Sexual Reproduction in Flowering Plants Class 12 Biology MCQ online test

Q1.	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

Ans: Guides the pollen tube into a synergid

Q2.	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

Ans: 7 – celled

Q3.	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

Ans: 8 – nucleate, 7 – celled

Q4.	Both chasmogamous and cleistogamous flowers are present in
	A.Helianthus
	B.Commelina
	C.Rosa
	D.Gossypium

Ans: Commelina

Q5.	Even in absence of pollinating agents seed-setting is assured in
	A.Commelina
	B.Zostera
	C.Salvia
	D.Fig

Ans: Commelina

Q6.	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.

Ans: papaya

Q7.	Feathery stigma occurs in
	A.pea
	B.wheat
	C.Datura
	D.Caesalpinia

Ans: wheat

Q8.	Plants with ovaries having only one or a few ovules are generally pollinated by
	A.bees
	B.butterflies
	C.birds
	D.wind

Ans: wind

Q9.	Which of the following is not a water pollinated plant ?
	A.Zostera
	B.Vallisneria
	C.Hydrilla
	D.Cannabis

Ans: Cannabis

Q10.	Spiny or sticky pollen grains and large, attractively coloured flowers are associated with
	A.hydrophily
	B.entomophily
	C.ornithophily
	D.anemophily

Ans: entomophily

Q11.	Endospermic seeds are found in
	A.castor
	B.barley
	C.coconut
	D.all of these

Ans: all of these

Q12.	In albuminous seeds, food is stored in _______ and in non albuminous seeds, it is stored in _______.
	A.endosperm, cotyledons
	B.cotyledons, endosperm
	C.nucellus, cotyledons
	D.endosperm, radicle

Ans: endosperm, cotyledons

Q13.	Persistent nucellus is called as _______ and is found in _______.
	A.perisperm, black pepper
	B.perisperm, groundnut ‘
	C.endosperm, black pepper
	D.endosperm groundnut

Ans: perisperm, black pepper

Q14.	Indentify the wrong statement regarding post-fertilisation development.
	A.The ovary wall develops into pericarp.
	B.The outer integument of ovule develops into tegmen.
	C.The fusion nucleus (triple nucleus) develops into endosperm.
	D.The ovule develops into seed.

Ans: The outer integument of ovule develops into tegmen.

Q15.	Polyembryony commonly occurs in
	A.banana
	B.tomato
	C.potato
	D.citrus.

Ans: citrus.

Q16.	An embryo may sometimes develop from any cell of embryo sac other than egg. It is termed as
	A.apospory
	B.apogamy
	C.parthenogenesis
	D.parthenocarpy

Ans: apogamy

Q17.	Embryo sac is to ovule as _______ is to an anther.
	A.Stamen
	B.filament
	C.pollen grain
	D.androecium

Ans: pollen grain

Q18.	The outermost and innermost wall layers of microsporangium in an anther are respectively
	A.endothecium and tapetum
	B.epidermis and endodermis
	C.epidermis and middle layer
	D.epidermis and tapetum.

Ans: epidermis and tapetum.

Q19.	During microsporogenesis, meiosis occurs in
	A.endothecium
	B.microspore mother cells
	C.microspore tetrads
	D.pollen grains

Ans: microspore mother cells

Q20.	From among the sets of terms given below, identify those that are associated with the gynoecium.
	A.Stigma, ovule, embryo sac, placenta
	B.Thalamus, pistil, style, ovule
	C.Ovule, ovary, embryo sac, tapetum
	D.Ovule, stamen, ovary, embryo sac

Ans: Stigma, ovule, embryo sac, placenta

MCQ Questions for Class 12 Biology

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Class 12 Biologys

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MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants with Answers

MCQ Questions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants with Answers Set-A

Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Questions with Answers

Class 12 Biology Chapter 2 Quiz

Class 12 Biology Chapter 2 MCQ Online Test

Sexual Reproduction in Flowering Plants Class 12 Biology MCQ online test

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biologys

NCERT Solutions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

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NCERT Biology Class 12

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NCERT Bio Class 12

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