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

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

Question # 2

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

Question # 3

Trial and error learning has no role in

Question # 4

Which of the following is a 'start' codon

Question # 5

Anti codes present on

Question # 6

The stand which elongates towards the replication fork is.

Question # 7

Which one is non-directed orientation?

Question # 8

Human cells have 46 chromosomes consisting of

Question # 9

Chromosomes appear inside the nucleus at the time of.

Question # 10

Morphological characteristics of chromosome are collectively called.

Question # 11

The base pairs in human genome are.

Question # 12

Human cells contain types of tRNA molecules.

Question # 13

Histones are positively charged due to an abundance of the basic amino acids

Question # 14

RNA polymerase II synthesize.

Question # 15

Each Okazaki fragment is synthesized by.

Question # 16

DNA was discovered in

Question # 17

How many million nucleotides are in DNA of typical human chromosome

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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 32P and 35S labeled viruses were used in his experiments by
A. Watson & Crick
B. Hershey & Chase
C. Wilkins & Franklin
D. Correns & Bridge
2 A gene with initiation codon, which encodes the amino acid methionine is.
A. UAA
B. UAG
C. AUG
D. UGG
3 Which of the following is a non sense codon.
A. UGA
B. UGG
C. AUG
D. AUC
4 Chromosomal theory of inheritance was first formulated by.
A. Karl Correns
B. T.H.Morgan
C. W. Sutton
D. Carvin Bridges
5 Repeating units of DNA are called.
A. Histones
B. Nucleosides
C. Nucleotides
D. Amino acids
6 Unlike most proteins, histones are.
A. Positively charges
B. Neutral
C. discharged
D. Negatively charged
7 Innate behavior is all but;
A. Heritable
B. Intrinsic
C. Sterotypic
D. Flexible
8 The no of chromosome in mouse is
A. 6
B. 32
C. 26
D. 40
9 Which one of the given is non sense codon.
A. AUG
B. ACU
C. GAU
D. UAA
10 DNA changes are called mutations and the organisms that have undergone such changes are called
A. Wild types
B. Changer
C. Mutants
D. Transmutants

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