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Reproduction [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 90 - 94 of 149

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Question 90

Appeared in Year: 2004

Question MCQ▾

The part of Gynoecium which receives the pollen is called [MP PMT]

Choices

Choice (4)Response

a.

Ovule

b.

Ovary

c.

Style

d.

Stigma

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Question 91

Appeared in Year: 2004

Question MCQ▾

Pollen tube enters into ovule through micropyle is called [Bihar]

Choices

Choice (4)Response

a.

Chalazogamy

b.

Mesogamy

c.

Porogamy

d.

All of the above

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Question 92

Appeared in Year: 2004

Question MCQ▾

Perisperm is [CG CPMT]

Choices

Choice (4)Response

a.

Remains of nucellus

b.

Destroyed secondary nucleus

c.

Destroyed synergids

d.

Outer part of endosperm

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Question 93

Appeared in Year: 2005

Question MCQ▾

Double fertilization involves

Choices

Choice (4)Response

a.

Fertilization of the egg and the central cell by two sperms brought by the same pollen tube

b.

Fertilization of two eggs in the same embryosac by two sperms brought by one pollen tube

c.

Fertilization of the egg and the central cell by two sperms brought by different pollen tubes

d.

Fertilization of the egg by two male gametes

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Question 94

Appeared in Year: 2004

Question MCQ▾

Double fertilization is characteristic only in [MP PMT]

Choices

Choice (4)Response

a.

Gymnosperms

b.

Bryophytes

c.

Pteridophytes

d.

Angiosperms

Edit