1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following is important for speciation ?
A
Behavioural isolation
B
Seasonal isolation
C
Tropical isolation
D
Reproductive isolation
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In E. Coli, during lactose metabolism repressor binds to : -
A
Promoter gene
B
Operator gene
C
Structural gene
D
Regulator gene
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In which era reptiles were dominant ?
A
Archaeozoic era
B
Mesozoic era
C
Coenozoic era
D
Paleozoic era
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Exon part of m-RNAs have code for : -
A
Lipid
B
Protein
C
Phospholipid
D
Carbohydrate