AIIMS Biology: Questions 30 - 35 of 405

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Question number: 30

» Genetics and Evolution » Heredity and Variation » Mutation and Recombination

Appeared in Year: 2002

MCQ▾

Question

A point mutation comprising the substitution of purine by pyrimidine is called:

Choices

Choice (4) Response
a.

Translocation

b.

Deletion

c.

Transition

d.

Transversion

Question number: 31

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

Appeared in Year: 2004

MCQ▾

Question

in Ulothrix meiosis takes place in:

Choices

Choice (4) Response
a.

Holdfast

b.

Zoospores

c.

Cells of the filament

d.

Zygote

Question number: 32

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

Appeared in Year: 1980

MCQ▾

Question

What is the nature of the 2 strands of a DNA duplex [AIPMT, AIIM 1986, MPPMT′1990]

Choices

Choice (4) Response
a.

Antiparallel & complimentary

b.

Antiparallel & non complimentary

c.

Dissimilar & non complimentary

d.

Identical & Complimentary

Question number: 33

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2012

MCQ▾

Question

If two pea plants having red (dominant) colored flowers with unknown genotype are crossed, 75 % of the flowers are red and 25 % are white. The genotype constitution of the parents having red color flower will be

Choices

Choice (4) Response
a.

two pea plants homozygous

b.

two pea plant hemizygous

c.

One homozygous one heterozygous

d.

Two pea plants heterozygous

Question number: 34

» Diversity in Living World » Terminology

Appeared in Year: 1997

MCQ▾

Question

Branch of science connected with diagnosis, prevention and cure of mental disorders is

Choices

Choice (4) Response
a.

Psychology

b.

Neurology

c.

Neuropsychiatry

d.

Psychiatry

Question number: 35

» Biology and Human Welfare » Health and Disease

Appeared in Year: 2012

MCQ▾

Question

which of the following pairs not correctly matched.

Choices

Choice (4) Response
a.

Vitamin B-1-beri beri

b.

Vitamin B-6-Loss of appetite

c.

Vitamin B-2-pellagra

d.

Vitamin B12-Paranoia

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