NEET Biology: Questions 2966 - 2972 of 3146

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Question number: 2966

» 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: 2967

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

Appeared in Year: 2005

MCQ▾

Question

In which one pair both the plants can be vegetatively propagated by leaf pieces: [AIPMT]

Choices

Choice (4) Response
a.

Bryophyllum and Kalanchoe

b.

Agave and Kalanchoe

c.

Asparagus and Bryophyllum

d.

Chrysanthemum and Agave

Question number: 2968

» 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: 2969

» 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: 2970

» 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

Question number: 2971

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

Appeared in Year: 2007

MCQ▾

Question

Male gametes in angiosperms are formed by the division of: - [AIPMT]

Choices

Choice (4) Response
a.

Generative cell

b.

Microspore mother cell

c.

Vegetative cell

d.

Microspore

Question number: 2972

» Diversity in Living World » Five Kingdom Classification » Plant Group - Angiosperms

Appeared in Year: 2007

MCQ▾

Question

What does Angiosperm mean [RPMT]

Choices

Choice (4) Response
a.

Covered seed

b.

Seed bud

c.

Naked seed

d.

Leaf fall

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