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Online Tests
Biology Fsc Part 2 Chapter 6 Online Test MCQs With Answers
Question # 1
Genetic code is a combination of 3 nucleotides in DNA which specify a particular
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Amino acid
Fatty acid
Vitamin
Steriod
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Question # 2
In 1953, F . Sanger described the sequence of amino acids of.
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Myoglobin
Insulin
Keratin
Globulin
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Question # 3
The no of chromosome in mouse is
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6
32
26
40
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Question # 4
Human cells have 46 chromosomes consisting of
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20 pairs
21 pairs
22 pairs
23 pairs
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Question # 5
Genetic code for the amino acid methionine is.
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AUC
UGC
CGC
AUG
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Question # 6
In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of
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Lamarck
Griffith
Darwin
Spemann
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Question # 7
In the double helix of DNA adenine forms two hydrogen bonds with
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Thymine
Guanine
Cytosine
Uracil
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Question # 8
Which strand of DNA is transcribed.
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coding strand
Sense strand
Antisense strand
Conservative strand
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Question # 9
Every gene starts with initiation codon AUG which encodes for the amino acid.
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Lysine
Serine
Proline
Methionine
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Question # 10
RNA polymerase II synthesize.
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mRNA
tRNA
rRNA
cDNA
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Question # 11
In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.
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Valine
Glycine
Histidine
Glutamic acid
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Question # 12
A strand of DNA, which is not transcribed is called as.
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Template strand
Antisense strand
Lagging strand
coding strand
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Question # 13
Origin site of replication is one in
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Prokaryotes
Eukaryotes
None of these
Both a & b
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Question # 14
The number of chromosomes in frog is
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52
26
13
7
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Question # 15
Walter Fleming first discovered chromosomes in the dividing cells of.
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Frog larvae
Sea urchin larvae
Insect larvae
Salamander larvae
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Question # 16
Which of the following polymerase synthesize tRNA.
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RNA Polymerase -I
RNA Polymerase -III
RNA Polymerase -II
DNA Polymerase
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Question # 17
The stand which elongates towards the replication fork is.
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Leading
Lagging
Okazaki
Primer
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Question # 18
Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.
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Transcription
Replication
Translation
Transformation
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