Reproduction-Reproduction in Organisms (NEET Biology): Questions 25 - 31 of 33

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Question number: 25

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

MCQ▾

Question

In which pair both the plants can be vegetatively propagated by leaf pieces?

Choices

Choice (4) Response
a.

Bryophyllum and Kalanchoe

b.

Chrysanthemum and Agave

c.

Asparagus and Bryophyllum

d.

Agave and Kalanchoe

Question number: 26

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

The reason of formation of embryoid from pollen grain in a tissue culture medium is

Choices

Choice (4) Response
a.

Organogenesis

b.

Double fertilization

c.

Cellular totipotency

d.

Test tube culture

Question number: 27

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

MCQ▾

Question

Bananas are seedless because they

Choices

Choice (4) Response
a.

Are cross-pollinated.

b.

Are parthenocapic.

c.

Are haploid.

d.

Reproduce asexually.

Question number: 28

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

Micropropagation is

Choices

Choice (4) Response
a.

To manufacture hormone.

b.

A technique to obtain new plants by cultivating the cells or tissues in culture medium.

c.

Germination of seed with cotyledons above the soil.

d.

The mature stage of endosperm.

Question number: 29

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

In a type of apomixes, known as adventive embryony, embryos develop directly from the

Choices

Choice (4) Response
a.

Synergids or antipodals in a embryo sac.

b.

Nucellus or integuments

c.

Accessory embryo sacs in the ovule.

d.

Zygote.

Question number: 30

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

MCQ▾

Question

Reproducing new plants by cells instead of seeds is known as

Choices

Choice (4) Response
a.

Biofertilizer

b.

Antibiotics

c.

Mutation

d.

Tissue culture

Question number: 31

» Reproduction » Reproduction in Organisms » Modes of Reproduction - Asexual and Sexual

Appeared in Year: 2004

MCQ▾

Question

In oogamy, fertilization involves [CBSE PM/PD]

Choices

Choice (4) Response
a.

A large non-motile female gamete and a small non-motile male gamete

b.

A small non-motile female gamete and a large motile male gamete

c.

A large motile female gamete and a small non-motile male gamete

d.

A large non-motile female gamete and a small motile male gamete

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