AIIMS (All India Institute of Medical Sciences) Biology: Questions 161 - 166 of 447

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Question number: 161

» 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: 162

» 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

Question number: 163

» 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: 164

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 1987

MCQ▾

Question

If Mendel has chosen to study traits determined by linked genes he would not have discovered

Choices

Choice (4) Response

a.

Law of dominance

b.

Law of independent assortment

c.

Law of segregation

d.

Law of unit character

Question number: 165

» 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: 166

» Human Physiology » Introduction

Appeared in Year: 2005

MCQ▾

Question

When synapsis is complete all along the chromosome, the cell is said to have entered a stage called:

Choices

Choice (4) Response

a.

Diplotene

b.

Pachytene

c.

Diakinesis

d.

Zygotene

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