1
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)
2
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
3
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
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In transgenics expression of transgene in target tissue is determined by :-
A
Enhancer
B
Promoter
C
Reporter
D
Transgene
EXAM MAP