1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Forthcoming generations are less adaptive than their parental generation due to
A
Genetic drift
B
Natural selection
C
Mutation
D
Adaptation
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
First life on earth was : -
A
Autotrophs
B
Photoautotrophs
C
Cyanobacteria
D
Chemohetrotrophs
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Half life period of C14 is : -
A
5000 years
B
50 years
C
500 years
D
5 × 104 years
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
m-RNA is synthesised on DNA template in which direction : -
A
Any
B
Both (c) and (d)
C
5' → 3'
D
3' → 5'