NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2983 - 2987 of 3511

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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

Question number: 2987

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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Appeared in Year: 2010

MCQ▾

Question

Wind pollinated flowers are: [AIPMT (Pre. ) ]

Choices

Choice (4) Response

a.

Small, brightly coloured, producing large number of pollen grains

b.

Small, producing large number of dry pollen grains

c.

Large producing abundant nectar and pollen

d.

Small, producing nectar and dry pollen