1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Protein synthesis in an animal cell occurs -
A
On ribosomes present in the nucleolus as well as in cytoplasm
B
On ribosomes presents in cytoplasm as well as in mitochondria
C
Only on the ribosomes present in cytosol
D
Only on ribosomes attached to the nuclear envelope and endoplasmic reticulum
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following makes use of RNA as a template to synthesize DNA -
A
Reverse transcriptase
B
DNA dependant RNA polymerase
C
RNA polymerase
D
DNA polymerase
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is the sequence called ?
A
TATA box
B
GGTT box
C
CAAT box
D
AAAT box
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
De Vries gave his mutation theory on organic evolution while working on -
A
Althea rosea
B
Oenothera lamarckiana
C
Pisum sativum
D
Drosophila melanogaster
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