41.
Bands and interbands are charecteristics of
A
Lamphrush chromosome
B
Polytene chrososome
C
Glant chromosome
D
Heterochromatin chromosome
Answer :
Polytene chrososome
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42.
DNA is not found in
A
Nucleus
B
Mitochondria
C
Chloroplat
D
Ribosome
Answer :
Ribosome
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43.
The presence of the mitochondria plant was first demomstrated by
A
Altmann
B
Kolliker
C
F. Meeves
D
Hofmeisier
Answer :
F. Meeves
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44.
Stroma in the chloroplasts of higher plant contains:
A
light-dependent reaction enzymes
B
ribosomes
C
chlorophyll
D
light–independent reaction enzymes
Answer :
light–independent reaction enzymes
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45.
Nucleus controls the activiy of cytoplasm by sending
A
Enzymes
B
cAMP
C
Hormones
D
RNA
Answer :
RNA
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46.
Peptidyl transferase enzyme found on
A
Cyroplasm
B
E. R.
C
Golgibody
D
Ribosomes
Answer :
Ribosomes
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47.
Acccording to multi stranded theory each chromoaome composed of
A
16 DNA
B
32 DNA
C
2DNA
D
1DNA
Answer :
32 DNA
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48.
Wher does TCA cycle takes place
A
Cytoplasm
B
Inner membrane of mitochondria
C
Outer membrane of mitochondria
D
Mitochondrial matrix
Answer :
Mitochondrial matrix
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49.
Plastids which store fats and oils are called
A
Aleuroplast
B
Amyloplast
C
Erioplast
D
Elaioplast
Answer :
Elaioplast
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50.
The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells
A
Deletion of non-essential
B
Supper-coiling in nucleosomes
C
Dnase digestion
D
Through elimination of repetitve DNA
Answer :
Supper-coiling in nucleosomes
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