211.
The total herditary material which occur out side the chromosome is called as
A
Cistron
B
Plasmon
C
Mutron
D
Intron
Answer :
Plasmon
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212.
What are those structures that appear as beads - on- string in the chromosomes when viewed under electron microscope ?
A
Genes
B
Nucleotides
C
Nucleosomes
D
Base pairs
Answer :
Nucleosomes
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213.
Percentage of water in animal body is
A
20%
B
65%
C
55%
D
15%
Answer :
65%
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214.
Heteropycnosis is exhibited by
A
Autosome
B
Chromatoid body
C
Nucleolus
D
Sex-chromosome
Answer :
Sex-chromosome
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215.
The cell wall of plants in made up of cellulose which is
A
A lipid
B
A Protein
C
A Polysaccharide
D
An Amino acid
Answer :
A Polysaccharide
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216.
What is the nature of the 2 strands of a DNA duplex
A
Identical & Complimentary
B
Antiparallel & complimentary
C
Dissimilar & non complimentary
D
Antiparallel & non complimentary
Answer :
Antiparallel & complimentary
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217.
Which one of the following statement is true for protein synthesis (translation
A
Amino acids are directly recognized by m-RNA
B
The third base of the codon is less pacific
C
Only one codon codes for an amino acid
D
Ebery t-RNA molecule has more than one amino acid attachment site
Answer :
The third base of the codon is less pacific
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218.
T.M.V. contains
A
D.N.A.
B
R.N.A. + Protein
C
D.N.A. + R.N.A.
D
D.N.A. + Protein
Answer :
R.N.A. + Protein
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219.
Which of the following is a disaccharide
A
Glucose
B
Fructose
C
Sucrose
D
Galactose
Answer :
Sucrose
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220.
Messenger RNA is produced in
A
Nucleus
B
Golgi apparatus
C
Endoplasmic reticulum
D
Ribosomes
Answer :
Nucleus
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