Reproduction (AIIMS Biology): Questions 72 - 78 of 149

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Question number: 72

» Reproduction » Human Reproduction » Gametogenesis-Spermatogenesis & Oogenesis

Appeared in Year: 1998

MCQ▾

Question

Middle piece of mammalian sperm contains: [CBSE 1999]

Choices

Choice (4) Response

a.

Nucleus

b.

Mitochondria

c.

Vacuoles

d.

Centriole

Question number: 73

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

Appeared in Year: 2003

MCQ▾

Question

What is pollen grain: - [Jharkhand]

Choices

Choice (4) Response

a.

Partially developed embryo

b.

Male gamete

c.

Microspore mother cell

d.

Male gametophyte

Question number: 74

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

Appeared in Year: 2003

MCQ▾

Question

In angiosperms embryosac is developed from [MP PMT]

Choices

Choice (4) Response

a.

Microspore mother cell

b.

Secondary nucleus

c.

Megaspore mother cell

d.

Endothecium

Question number: 75

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

Appeared in Year: 2001

MCQ▾

Question

The point of attachment of ovule to the funicle is known as [MPPMT]

Choices

Choice (4) Response

a.

Chalaza

b.

Hilum

c.

Raphe

d.

Micropyle

Question number: 76

» Reproduction » Human Reproduction » Gametogenesis-Spermatogenesis & Oogenesis

Appeared in Year: 1998

MCQ▾

Question

Immediately after ovulation, the mammalian egg is covered by a membrane called:

Choices

Choice (4) Response

a.

2 & 3

b.

Zona pellucida

c.

Chorion

d.

Corona radiata

Question number: 77

» Reproduction » Human Reproduction » Menstrual Cycle

Appeared in Year: 1999

MCQ▾

Question

Correct sequence of hormone secretion from beginning of menstruation is [Orissa 2004]

Choices

Choice (4) Response

a.

FSH, estrogen, progesterone

b.

Estrogen, FSH, progesterone

c.

Estrogen, progesterone, FSH

d.

FSH, progesterone, estrogen

Question number: 78

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2005

MCQ▾

Question

Syngamy is the process in which: - [Jharkhand]

Choices

Choice (4) Response

a.

Male gamete fuses with female gamete

b.

Pollen tube enter into the ovule through micropyle

c.

Pollen tube enters into the ovule through chalaza

d.

Generative cell and tube cell fuse

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