1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups
A
eubacteria and archaea
B
cyanobacteria and diatoms
C
protists and mosses
D
liverworts and yeasts.
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
One of the free-living, anaerobic nitrogen-fixer is
A
Beijernickia
B
Rhodospirillum
C
Rhizobium
D
Azotobacter.
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Virus envelope is known as
A
capsid
B
virion
C
nucleoprotein
D
core.
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
T.O. Diener discovered a
A
free infectious DNA
B
infectious protein
C
bacteriophage
D
free infectious RNA.
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