1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Viroids differ from viruses in having
A
DNA molecules without protein coat
B
RNA molecules with protein coat
C
RNA molecules without protein coat
D
DNA molecules with protein coat
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survise without oxygen?
A
Pseudomonas
B
Mycoplasma
C
Nostoc
D
Bacillus
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
DNA replication in bacteria occurs
A
within nucleolus
B
prior to fission
C
just before transcription
D
during S phase
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which of the following components provides sticky character to the bacterial cell?
A
Nuclear membrane
B
Plasma membrane
C
Glycocalyx
D
Cell wall
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Medical
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