AIIMS (All India Institute of Medical Sciences) Biology: Questions 186 - 192 of 447

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Question number: 186

» Reproduction » Human Reproduction » Menstrual Cycle

Appeared in Year: 1994

MCQ▾

Question

Ovulation occurs under the influence of [Karnataka, CBSE 1994, AIIMS 1996]

Choices

Choice (4) Response

a.

LH

b.

Estrogen

c.

FSH

d.

Progesterone

Question number: 187

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Ovule

b.

Stigma

c.

Style

d.

Ovary

Question number: 188

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

Appeared in Year: 2004

MCQ▾

Question

DNA is present in.

Choices

Choice (4) Response

a.

Mitochondria and endoplasmic reticulum

b.

Mitochondria and chloroplasts.

c.

Chloroplast and lysosomes

d.

Chromosomes and dictyosomes

Question number: 189

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

Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Chalazogamy

b.

Porogamy

c.

Mesogamy

d.

Question does not provide sufficient data or is vague

Question number: 190

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

Appeared in Year: 2004

MCQ▾

Question

Perisperm is [CG CPMT]

Choices

Choice (4) Response

a.

Remains of nucellus

b.

Destroyed secondary nucleus

c.

Destroyed synergids

d.

Outer part of endosperm

Question number: 191

» Biology and Human Welfare » Health and Disease » HIV and AIDS

Appeared in Year: 1992

MCQ▾

Question

Immune deficiency syndrome could develop due to

Choices

Choice (4) Response

a.

Defective bone

b.

Enteric fever

c.

Defective thymus

d.

AIDS virus

Question number: 192

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2005

MCQ▾

Question

Double fertilization involves

Choices

Choice (4) Response

a.

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

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 the same pollen tube

d.

Fertilization of the egg by two male gametes

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