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

Which of the following polymerase synthesize tRNA.

Question # 2

Genetic code for the amino acid methionine is.

Question # 3

Advantage of pecking orders is to:

Question # 4

A gene with initiation codon, which encodes the amino acid methionine is.

Question # 5

The base pairs in human genome are.

Question # 6

Unlike most proteins, histones are.

Question # 7

The copping of mRNA from DNA is called.

Question # 8

Walter Fleming first discovered chromosomes in the dividing cells of.

Question # 9

Anti codes present on

Question # 10

In sickle cell anemia code for glutamic acid is replaced by.

Question # 11

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

Question # 12

The no of chromosome in mouse is

Question # 13

Innate behavior is all but;

Question # 14

Repeating units of DNA are called.

Question # 15

All the 64 codons were tested by

Question # 16

In 1953 Watson and Crick proposed structure of the

Question # 17

Pentose sugar in the molecule of DNA 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 Adenine and guanine are called
A. Purines
B. Pyrmidines
C. Both a & b
D. None of these
2 Innate behavior is all except;
A. Coded in DNA
B. Modified in individuals life span
C. Modified with species evolution
D. Programmed responses to external stimuli
3 Highly condensed portions of the chromatin are called.
A. Homochromatin
B. Heterochromatin
C. Euchromatin
D. Achromatin
4 Genetic code for the amino acid methionine is.
A. AUC
B. UGC
C. CGC
D. AUG
5 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
6 V-shaped chromosomes are called.
A. Acrocentric
B. Metacentric
C. Telocentric
D. submetacentric
7 Morphological characteristics of chromosome are collectively called.
A. Holotype
B. Karyokinesis
C. Karyotype
D. Neotype
8 Each tRNA has a sequence of three bases called anticodon which is complementary to codon of
A. rRNA
B. tRNA
C. mRNA
D. snRNA
9 Human cells contain types of tRNA molecules.
A. 20
B. 45
C. 195
D. 300
10 RNA polymerase II synthesize.
A. mRNA
B. tRNA
C. rRNA
D. cDNA

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    Keval

    12 Dec 2017

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