Reproduction-Sexual Reproduction in Flowering Plants (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 56 - 62 of 93

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Question number: 56

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Seed and Formation of Fruit

Appeared in Year: 2010

MCQ▾

Question

The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons? [AIPMT (Pre. ) ]

Choices

Choice (4) Response

a.

Cotyledon

b.

Endosperm

c.

Aleurone layer

d.

Plumule

Question number: 57

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

Appeared in Year: 2011

MCQ▾

Question

In which one of the following pollination is autogamous? [AIPMT (Pre. ) ]

Choices

Choice (4) Response

a.

Xenogamy

b.

Geitonogamy

c.

Chasmogamy

d.

Cleistogamy

Question number: 58

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2011

MCQ▾

Question

Filiform apparatus is a characteristic feature of [AIPMT (Pre. ) ]

Choices

Choice (4) Response

a.

Suspensor

b.

Egg

c.

Zygote

d.

Synergid

Question number: 59

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

Appeared in Year: 2011

MCQ▾

Question

Nucellus polyembryony is reported in species of [AIPMT (Pre. ) ]

Choices

Choice (4) Response

a.

Triticum

b.

Citrus

c.

Gossypium

d.

Brassica

Question number: 60

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

Appeared in Year: 2007

MCQ▾

Question

Which one of the following is surrounded by a callose wall? [AIPMT]

Choices

Choice (4) Response

a.

Male gamete

b.

Egg

c.

Pollen grain

d.

Microspore mother cell

Question number: 61

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

Appeared in Year: 2006

MCQ▾

Question

Long filamentous threads protruding at the end of a young cob of maize are: [AIPMT]

Choices

Choice (4) Response

a.

Ovaries

b.

Styles

c.

Anthers

d.

Hairs

Question number: 62

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

Appeared in Year: 2005

MCQ▾

Question

Through which cell of the embryosac, does the pollen tube enter the embryosac? [AIPMT]

Choices

Choice (4) Response

a.

Egg cell

b.

Persistent synergid

c.

Central cell

d.

Degenerated synergid

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