1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In the somatic cell cycle
A
in G1 phase DNA content is double the amount of DNA present in the original cell
B
DNA replication takes place in S phase
C
a short interphase is followed by a long mitotic phase
D
G2 phase follows mitotic phase.
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem ?
A
Net production (NP)
B
Secondary production
C
Tertiary production
D
Gross production (GP)
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs is not correctly matched ?
A
Spirulina – Single cell protein
B
Streptomyces – Antibiotic
C
Rhizobium – Biofertilizer
D
Serratia – Drug addiction
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Restriction endonucleases :-
A
Are used for in vitro DNA synthesis
B
Are present in mammalian cells for degradation of DNA when the cell dies
C
Are synthesized by bacteria as part of their defense mechanism
D
Are used in genetic engineering for ligating two DNA molecules
EXAM MAP