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

Origin site of replication is one in

Question # 2

Which of the following is a non sense codon.

Question # 3

Morphological characteristics of chromosome are collectively called.

Question # 4

Which strand of DNA is transcribed.

Question # 5

Adenine and guanine are called

Question # 6

Unlike most proteins, histones are.

Question # 7

Innate behavior is all except;

Question # 8

In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.

Question # 9

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

Question # 10

The no of chromosome in mouse is

Question # 11

Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.

Question # 12

The base pairs in human genome are.

Question # 13

Innate behavior is all but;

Question # 14

In 1953 Watson and Crick proposed structure of the

Question # 15

Each tRNA has a sequence of three bases called anticodon which is complementary to codon of

Question # 16

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

Question # 17

A chromosome with equal length of its arms.

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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 No of chromosomes in Honey bee are.
A. 6
B.
20
C. 32
D. 40
2 A sequence of three nucleotides in mRNA is called.
A. Cistron
B. Codon
C. Anticodon
D. Templet
3 Unlike most proteins, histones are.
A. Positively charges
B. Neutral
C. discharged
D. Negatively charged
4 Pentose sugar in the molecule of DNA is
A. Ribose
B. Deoxyribose
C. Sucrose
D. Lactose
5 In sickle cell anemia code for glutamic acid is replaced by.
A. Leucine
B. Valine
C. Proline
D. Histidine
6 Genetic code is a combination of 3 nucleotides in DNA which specify a particular
A. Amino acid
B. Fatty acid
C. Vitamin
D. Steriod
7 Which of the following is a non sense codon.
A. UGA
B. UGG
C. AUG
D. AUC
8 A central role for chromosomes in heredity was first suggested in 1900 by.
A. Karl correns
B. W. Sutton
C. F. Griffiths
D. T.H.Morgan
9 V-shaped chromosomes are called.
A. Acrocentric
B. Metacentric
C. Telocentric
D. submetacentric
10 In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of
A. Lamarck
B. Griffith
C. Darwin
D. Spemann

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    12 Dec 2017

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