Second Year Biology Chapter 20 Online MCQ Test for 2nd Year Biology Chapter 20 Chromosomes and DNA Preparation

FSC Part 2 Biology
Chapter 20 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test"

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Biology FSC Part 2 Chapter 20 Online MCQ's Test

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Question # 1

This condition appears as a result of point mutation.

Question # 2

Amino acid attachment site of tRNA is.

Question # 3

In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of

Question # 4

Pentose sugar in the molecule of DNA is

Question # 5

Which of the following is a 'start' codon

Question # 6

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

Question # 7

The stand which elongates towards the replication fork is.

Question # 8

In 1953 Watson and Crick proposed structure of the

Question # 9

Which one is non-directed orientation?

Question # 10

Every gene starts with initiation codon AUG which encodes for the amino acid.

Question # 11

V-shaped chromosomes are called.

Question # 12

32P and 35S labeled viruses were used in his experiments by

Question # 13

Trial and error learning has no role in

Question # 14

Highly condensed portions of the chromatin are called.

Question # 15

A chromosome with equal length of its arms.

Question # 16

A combination of three nucleotides of DNA that specifies as amio acid is called.

Question # 17

The no of chromosome in mouse is

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FSC Part 2 Biology Chapter 20 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 The number of chromosomes in frog is
A. 52
B. 26
C. 13
D. 7
2 Trial and error learning has no role in
A. Operant learning
B. Classical conditioning
C. Insight
D. Imprinting
3 A sequence of three nucleotides in mRNA is called.
A. Cistron
B. Codon
C. Anticodon
D. Templet
4 Pentose sugar in the molecule of DNA is
A. Ribose
B. Deoxyribose
C. Sucrose
D. Lactose
5 Origin site of replication is one in
A. Prokaryotes
B. Eukaryotes
C. None of these
D. Both a & b
6 The copping of mRNA from DNA is called.
A. Translation
B. Transduction
C. Transcription
D. Transformation
7 Human cells contain types of tRNA molecules.
A. 20
B. 45
C. 195
D. 300
8 In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.
A. Valine
B. Glycine
C. Histidine
D. Glutamic acid
9 Which of the following is a non sense codon.
A. UGA
B. UGG
C. AUG
D. AUC
10 Anti codes present on
A. mRNA
B. tRNA
C. rRNA
D. DNA

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  • Keval

    Keval

    12 Dec 2017

    Hi

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  • Asan rao

    Asan rao

    10 Dec 2016

    great opportunity to become something

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