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

Repeating units of DNA are called.

Question # 2

The copping of mRNA from DNA is called.

Question # 3

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

Question # 4

All the 64 codons were tested by

Question # 5

A strand of DNA, which is not transcribed is called as.

Question # 6

Anti codes present on

Question # 7

Chromosomal theory of inheritance was first formulated by.

Question # 8

Human cells have 46 chromosomes consisting of

Question # 9

DNA was discovered in

Question # 10

No of chromosomes in Honey bee are.

Question # 11

How many million nucleotides are in DNA of typical human chromosome

Question # 12

This condition appears as a result of point mutation.

Question # 13

Amino acid attachment site of tRNA is.

Question # 14

Innate behavior is all except;

Question # 15

Origin site of replication is one in

Question # 16

Which one of the given is non sense codon.

Question # 17

Which strand of DNA is transcribed.

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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 Advantage of pecking orders is to:
A. Avoids injury to the strong animals
B. Protect territory
C. Find suitable mate
D. Assign specific role to individual subordinates
2 Adenine and guanine are called
A. Purines
B. Pyrmidines
C. Both a & b
D. None of these
3 Innate behavior is all but;
A. Heritable
B. Intrinsic
C. Sterotypic
D. Flexible
4 Okazaki fragments are about 1000 - 2000 nucleotides long in
A. Prokaryotes
B. Eukaryotes
C. Both a & b
D. None of these
5 A gene with initiation codon, which encodes the amino acid methionine is.
A. UAA
B. UAG
C. AUG
D. UGG
6 In sickle cell anemia code for glutamic acid is replaced by.
A. Leucine
B. Valine
C. Proline
D. Histidine
7 The base pairs in human genome are.
A. Two billion
B. Three billion
C. Four billion
D. Five billion
8 RNA polymerase II synthesize.
A. mRNA
B. tRNA
C. rRNA
D. cDNA
9 The number of chromosomes in frog is
A. 52
B. 26
C. 13
D. 7
10 A combination of three nucleotides of DNA that specifies as amio acid is called.
A. Cistron
B. Anticodon
C. Genetic code
D. Entron

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