731.
Lamellae of chloroplast are known as
A
Granum
B
Frets
C
Thylakoids
D
Stroma lamellae
Answer :
Thylakoids
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732.
In order to find out quickly whether the cells are licing one must observe
A
Cell sap
B
Tonoplast
C
Movementofcytoplasm
D
Starch granules
Answer :
Movementofcytoplasm
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733.
Which of the following are not membrane- bound?
A
Ribosomes
B
Lysosomes
C
Mesosomes
D
Vacuoles
Answer :
Ribosomes
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734.
DNA directed synthesis of m-RNA i called
A
Transcription
B
Translocation
C
Transduction
D
Replication
Answer :
Transcription
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735.
Nuclear mebrane is absent in
A
Penicillium
B
Agaricus
C
Volvox
D
Nostoc
Answer :
Nostoc
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736.
The plasma membrane consists mainly of:
A
phospholipids embedded in a protein bilayer
B
proteins embedded in a phospholipid bilayer
C
proteins embedded in a polymer of glucose molecules
D
proteins embedded in a carbohydrate bilayer
Answer :
proteins embedded in a phospholipid bilayer
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737.
In the DNA of an animal percentage of Adenine is 30 then percentage of Guanine will be
A
40
B
30
C
20
D
70
Answer :
20
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738.
Cell wall of lignified cell is
A
Semipermeable and dead
B
Permeable and living
C
Impemeable and dead
D
Impermeable and living
Answer :
Impemeable and dead
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739.
Back bone in structure of DNA molecule is made
A
Pentose Sugar and phosphate
B
Hexone sugar and phosphate
C
Purine and pyrimidine
D
Sugar and phosphate
Answer :
Pentose Sugar and phosphate
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740.
The desmosomes are concerned with
A
cytolysis
B
cell division
C
cell adherence
D
cellular excretion
Answer :
cell adherence
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