601.
The chlorophyll pigment is readily soluble in
A
Water
B
Acids
C
Alkalies
D
Acetone
Answer :
Acetone
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602.
The smallest size of a cell which can be seen with unaided eye is
A
1 micron
B
10 micron
C
100 micron
D
1000 micron
Answer :
100 micron
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603.
Ribosomes are center of
A
Lipid synthesis
B
Crabohydrate synthesis
C
Protein synthesis
D
All of the above
Answer :
Protein synthesis
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604.
Similarity bet , plant and animal flagella microtubules
A
9+3
B
9+2
C
9+6
D
9+1
Answer :
9+2
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605.
Mitoplast is
A
Outer memberane less chloroplast
B
Outer membrane less mitochondria
C
Granum less chloroplast
D
Well developed nucleus
Answer :
Outer membrane less mitochondria
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606.
Sedimentation coefficient of mitoribosomes of higher plants is
A
80s
B
70s
C
65s
D
55s
Answer :
70s
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607.
If there are 10,000 base pairs in DNA, then its length
A
340 nm
B
3400 nm
C
34000 nm
D
340000 nm
Answer :
3400 nm
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608.
According to modern colloidal theory the protoplasm in a polyphasic colloidal system. This was first suggested by
A
Purkinge
B
Max Schultze
C
R.A. Fisher
D
E. Strasburger
Answer :
R.A. Fisher
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609.
Which of the following termed as highly specialisedperoxisomes
A
Glyoxysomes
B
Mitochondria
C
Golgibody
D
Sphaerosomes
Answer :
Glyoxysomes
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610.
Genetic material of TMV
A
RNA
B
DNA
C
DNA and RNA
D
None of the above
Answer :
RNA
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