1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on
A
Proton gradient
B
Membrane potential
C
Accumulation of Na+ ions
D
Accumulation of K+ ions
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In chloroplasts, chlorophyll is present in the :-
A
Outer membrane
B
Inner membrane
C
Thylakoids
D
Stroma
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The telomeres of eukaryotic chromosomes consist of short sequences of
A
Adenine rich repeats
B
Cytosine rich repeats
C
Thymine rich repeats
D
Guanine rich repeats
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Cellular totipotency is demonstrated by :-
A
All eukaryotic cells
B
Only gymnosperm cells
C
Only bacterial cells
D
All plant cells
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