Reproduction (AIIMS Biology): Questions 64 - 71 of 149

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Question number: 64

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

Appeared in Year: 2006

MCQ▾

Question

Microsporophyll contains [UP CPMT]

Choices

Choice (4) Response
a.

Pollen tube

b.

Nucellus

c.

Pollen grain

d. Question does not provide sufficient data or is vague

Question number: 65

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

Appeared in Year: 2004

MCQ▾

Question

Development of embryo from egg without fertilization is called [Bihar]

Choices

Choice (4) Response
a.

Apospory

b.

Parthenogenesis

c.

Apomixis

d.

Parthenocarpy

Question number: 66

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

Appeared in Year: 2004

MCQ▾

Question

Embryosac is represented by: - [RPMT]

Choices

Choice (4) Response
a.

Megaspore

b.

Megasporophyll

c.

Mega gametophyte

d.

Mega gametes

Question number: 67

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

Appeared in Year: 2005

MCQ▾

Question

The main function of tapetum is [MP PMT]

Choices

Choice (4) Response
a.

Support

b.

Division

c.

Nutrition

d. None of the above

Question number: 68

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

Appeared in Year: 2003

MCQ▾

Question

Seed coat is derived from: - [Jharkhand]

Choices

Choice (4) Response
a.

Nucellus

b.

Epicarp

c.

Integuments of ovule

d.

Pericarp

Question number: 69

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2002

MCQ▾

Question

The endosperm in angiosperms develops from [MP PMT]

Choices

Choice (4) Response
a.

Zygote

b.

Secondary nucleus

c.

Micropylar polar nucleus

d.

Chalazal polar nucleus

Question number: 70

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2002

MCQ▾

Question

Endosperm of angiospermic plant is: - [UP CPMT]

Choices

Choice (4) Response
a.

Haploid

b.

Tetraploid

c.

Diploid

d.

Triploid

Question number: 71

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 1996

MCQ▾

Question

Fertilization is fusion of:

Choices

Choice (4) Response
a.

Diploid spermatozoa with haploid ovum to form diploid zygote

b.

Haploid spermatozoa with diploid ovum to from diploid zygote

c.

Diploid spermatozoa with diploid ovum to form diploid zygote

d.

Haploid spermatozoa with haploid ovum to form diploid zygote

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