AIIMS (All India Institute of Medical Sciences) Biology: Questions 216 - 220 of 467

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Question number: 216

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

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Appeared in Year: 2006

MCQ▾

Question

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

Choices

Choice (4)Response

a.

Diploid plant

b.

Haploid plant

c.

Polyploid plant

d.

Heterosis

Question number: 217

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

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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.

Metaxenia

b.

Xenia

c.

Mesogamy

d.

Nemec phenomenon

Question number: 218

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

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Appeared in Year: 2006

MCQ▾

Question

In the anther wall [Bihar]

Choices

Choice (4)Response

a.

Tapetum lies just inner to endothecium

b.

Endothecium lies just inner to middle layer

c.

Middle layer lies between endothecium and tapetum

d.

Tapetum lies between endothecium and middle layers

Question number: 219

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

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Appeared in Year: 2004

MCQ▾

Question

The adaptation of pollination found in Calotropis is [Uttaranchal PMT]

Choices

Choice (4)Response

a.

Heterostyly

b.

Dicliny

c.

Dichogamy

d.

Herkogamy

Question number: 220

» Human Physiology » Excretory Products and Their Elimination » Urine Formation

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Appeared in Year: 1987

MCQ▾

Question

The appearance of albumin in the urine is most likely due to

Choices

Choice (4)Response

a.

Decrease in the blood osmotic pressure

b.

Damage to the proximal convoluted tubules

c.

Increase in the blood pressure

d.

Damage to the Malpighian corpuscles

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