NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2982 - 2986 of 3511

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Question number: 2982

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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Appeared in Year: 2011

MCQ▾

Question

What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells? [AIPMT (Pre) ]

Choices

Choice (4)Response

a.

63

b.

42

c.

21

d.

84

Question number: 2983

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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Appeared in Year: 2011

MCQ▾

Question

In angiosperms, functional megaspore develops into: [AIPMT (M) ]

Choices

Choice (4)Response

a.

Ovule

b.

Embryo sac

c.

Endosperm

d.

Pollen sac

Question number: 2984

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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Appeared in Year: 2006

MCQ▾

Question

In a Cereal grain the single cotyledon of embryo is represented by [AIPMT]

Choices

Choice (4)Response

a.

Prophyll

b.

Coleorhiza

c.

Scutellum

d.

Coleoptile

Question number: 2985

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

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Appeared in Year: 2011

MCQ▾

Question

What is common between vegetative reproduction and Apomixis? [AIPMT (M) ]

Choices

Choice (4)Response

a.

Vegetative reproduction and Apomixis bypass the flowering phase.

b.

Produces progeny identical to the parent is common between vegetative reproduction and apomixis.

c.

Vegetative reproduction and Apomixis occur round the year.

d.

Vegetative reproduction and Apomixis are applicable to only dicot plants.

Question number: 2986

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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Appeared in Year: 2009

MCQ▾

Question

An example of a seed with endosperm, perisperm, and caruncle is [AIPM]

Choices

Choice (4)Response

a.

Cotton

b.

Castor

c.

Coffee

d.

Lily

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