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

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

Question # 2

V-shaped chromosomes are called.

Question # 3

Which of the following is a non sense codon.

Question # 4

Which one is non-directed orientation?

Question # 5

Human cells have 46 chromosomes consisting of

Question # 6

Which of the following is a 'start' codon

Question # 7

The no of chromosome in mouse is

Question # 8

Highly condensed portions of the chromatin are called.

Question # 9

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

Question # 10

Origin site of replication is one in

Question # 11

Each Okazaki fragment is synthesized by.

Question # 12

Morphological characteristics of chromosome are collectively called.

Question # 13

Innate behavior is all except;

Question # 14

Genetic code is a combination of 3 nucleotides in DNA which specify a particular

Question # 15

The particular array of chromosomes that an individual possesses called its.

Question # 16

Innate behavior is all but;

Question # 17

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

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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 In 1953 Watson and Crick proposed structure of the
A. RNA molecule
B. ATP molecule
C. DNA molecule
D. NAD molecule
2 Chromosomal theory of inheritance was first formulated by.
A. Karl Correns
B. T.H.Morgan
C. W. Sutton
D. Carvin Bridges
3 The particular array of chromosomes that an individual possesses called its.
A. Genotype
B. Phenotype
C. epistasis
D. Karvotype
4 The base pairs in human genome are.
A. Two billion
B. Three billion
C. Four billion
D. Five billion
5 Origin site of replication is one in
A. Prokaryotes
B. Eukaryotes
C. None of these
D. Both a & b
6 Every gene starts with initiation codon AUG which encodes for the amino acid.
A. Lysine
B. Serine
C. Proline
D. Methionine
7 Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.
A. Transcription
B. Replication
C. Translation
D. Transformation
8 A strand of DNA, which is not transcribed is called as.
A. Template strand
B. Antisense strand
C. Lagging strand
D. coding strand
9 The genetic code for glycine is.
A. UAG
B. GAU
C. GUA
D. GGU
10 In 1882, chromosomes were first observed by.
A. John Brown
B. T.H.Morgan
C. Walter fleming
D. Walther sutton

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    12 Dec 2017

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