Match the Column I with Column II and select the correct option from the choice below: Column I Column II a. Polyembryony i. Commelina b. Dioecious ii. Grass c. Cleistogamous iii. Date palm d. Apomixis iv. Citrus

a - ( iv ) , b - ( iii ) , c - ( i ) , d - ( ii )

a - ( iv ) , b - ( iii ) , c - ( ii ) , d - ( i )

a - ( ii ) , b - ( i ) , c - ( iv ) , d - ( iii )

a - ( iii ) , b - ( iv ) , c - ( i ) , d - ( ii )

Which of the statements is correct?

Cleistogamous flowers always exhibits autogamy.

Chasmogamous flowers always exhibit geitonogamy.

Cleistogamous flowers exhibit both autogamy and geitonogamy.

Chasmogamous flowers never exhibit autogamy.

In the given diagram identify the parts labelled as a, b, c and d.

a-Coleoptile, b-Scutellum, c-Pericarp, d-Coleorhiza

a-Coleoptile, b-Scutellum, c-Coleorhiza, d-Pericarp

a-Pericarp, b-Coleorhiza, c-Scutellum, d-Coleoptile

a-Coleorhiza, b-Coleoptile, c-Scutellum, d-Pericarp

Match column-I with column-II and select the correct option. Column-I Column-II a) Megasporangium i) Accessory cells b) Inner integument ii) Embryo sac c) Antipodal iii) Ovule d) Female gametophyte iv) Tegmen

a)- iii), b)- iv), c)- i), d)- ii)

a)- iv), b)- i), c)- ii), d)- iii)

a)- i), b)- iii), c)- ii), d)- iv)

a)- iii), b)- ii), c)- i), d)- iv)

E M B I B E

Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 39

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Earn 100

Aleurone layer has same ploidy as that of

100% studentsanswered this correctly

Important Questions on Sexual Reproduction in Flowering Plants

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 40

The farmers can keep on using the hybrid seed to raise new crop year after year, and they do not have to buy hybrid seeds (which is too expensive) every year, if the hybrid is made

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 41

The stored pollen can be used as pollen banks when stored under the following conditions

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 42

Radicle end of embryo is towards

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 43

In organisms exhibiting external fertilization, chances of syngamy are enhanced by

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 44

Identify the labels A, B and C in the given figure.

Question Image

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 46

The crucial feature(s) that help in storage of seeds that can be used as food throughout the year and to raise crops in next season is/are .

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Biology Crash Course NEET>Chapter 24 - Sexual Reproduction in Flowering Plants>Level 2>Q 47

Study the following lists:

	List-I		List-II
(A)	Usage of bisexual flowers as female parents	(I)	Clonal selection
(B)	Incorporation of several desirable characters into a single variety	(II)	Pure line selection
(C)	Exploiting hybrid vigour for many generations	(III)	Emasculation
(D)	Improving local varieties of self pollinated crop breeding	(IV)	Hybridisation
		(V)	Polyploldy