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 one is non-directed orientation?

Question # 2

No of chromosomes in Honey bee are.

Question # 3

In 1953 Watson and Crick proposed structure of the

Question # 4

Morphological characteristics of chromosome are collectively called.

Question # 5

RNA polymerase II synthesize.

Question # 6

Walter Fleming first discovered chromosomes in the dividing cells of.

Question # 7

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

Question # 8

Human cells contain types of tRNA molecules.

Question # 9

Adenine and guanine are called

Question # 10

DNA was discovered in

Question # 11

The copping of mRNA from DNA is called.

Question # 12

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

Question # 13

This condition appears as a result of point mutation.

Question # 14

Human cells have 46 chromosomes consisting of

Question # 15

Okazaki fragments are about 1000 - 2000 nucleotides long in

Question # 16

DNA changes are called mutations and the organisms that have undergone such changes are called

Question # 17

Which one of the following is initiation codon.

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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 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
2 Innate behavior is all but;
A. Heritable
B. Intrinsic
C. Sterotypic
D. Flexible
3 Which one of the given is non sense codon.
A. AUG
B. ACU
C. GAU
D. UAA
4 Every gene starts with initiation codon AUG which encodes for the amino acid.
A. Lysine
B. Serine
C. Proline
D. Methionine
5 A chromosome with equal length of its arms.
A.
Acrocentric
B. Metacentric
C. sub meta centric
D. Telocentric
6 No of chromosomes in Honey bee are.
A. 6
B.
20
C. 32
D. 40
7 In 1953 Watson and Crick proposed structure of the
A. RNA molecule
B. ATP molecule
C. DNA molecule
D. NAD molecule
8 Which strand of DNA is transcribed.
A. coding strand
B. Sense strand
C. Antisense strand
D. Conservative strand
9 DNA was discovered in
A. 1869
B. 1864
C. 1961
D. 1972
10 Chromosomal part which uncoils, during inter phase is called.
A. Chromatids
B. Satellite DNA
C. Euchromatin
D. Heterochromatin

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