Reproduction (NEET Biology): Questions 59 - 65 of 131

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Question number: 59

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

MCQ▾

Question

Milky water of green coconut is

Choices

Choice (4) Response

a.

Liquid endosperm

b.

Liquid embryo

c.

Liquid of female gametophyte

d.

Liquid nucellus

Question number: 60

» 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: 61

» 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: 62

» 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: 63

» 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: 64

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

MCQ▾

Question

In agamospermy, the embryo sac is diploid because it is formed without meiosis. Such embryo sac may develop from

Choices

Choice (4) Response

a.

Megaspore mother cell

b.

Micropore mother cell

c.

Megaspores

d.

Microspores

Question number: 65

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

MCQ▾

Question

In which characters air pollinated flowers differ from insect pollinated ones?

Choices

Choice (4) Response

a.

Small coloured perianth and heavy pollen grains.

b.

Due to small perianth and sticky pollen.

c.

Without perianth and light pollen grains.

d.

Coloured perianth and large pollen grains.

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