Reproduction (AIIMS Biology): Questions 113 - 117 of 149

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Question number: 113

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

Appeared in Year: 2007

MCQ▾

Question

Nucellus forms which of the following part of fruit [UP CPMT]

Choices

Choice (4) Response

a.

Seed coat

b.

Seed

c.

Raphe

d.

Perisperm

Question number: 114

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2005

MCQ▾

Question

Double fertilization means fusion of: - [CG CPMT]

Choices

Choice (4) Response

a.

One of the polar nuclei fused with the synergids and one male gamete with egg cell

b.

Fusion of one antipodal cell with egg cell and synergid cell ’with other antipodal cell

c.

Fusion of one of the male gametes with secondary nucleus and the other male gamete with egg cell

d.

Fusion of one of the male gametes with polar nuclei and other with antipodal cells

Question number: 115

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2006

MCQ▾

Question

The plant which raised from pollen grain is called [MP PMT]

Choices

Choice (4) Response

a.

Heterosis

b.

Haploid plant

c.

Diploid plant

d.

Polyploid plant

Question number: 116

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

Appeared in Year: 2004

MCQ▾

Question

Rarely among angiosperms the pollen grains influences the endosperm is called as [UP CPMT]

Choices

Choice (4) Response

a.

Nemec phenomenon

b.

Mesogamy

c.

Xenia

d.

Metaxenia

Question number: 117

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

Appeared in Year: 2006

MCQ▾

Question

In the anther wall [Bihar]

Choices

Choice (4) Response

a.

Middle layer lies between endothecium and tapetum

b.

Endothecium lies just inner to middle layer

c.

Tapetum lies just inner to endothecium

d.

Tapetum lies between endothecium and middle layers

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