1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following organisms are known as chief producers in the oceans?
A
Euglenoids
B
Cyanobacteria
C
Dinoflagellates
D
Diatoms
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
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
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
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
Change Language
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

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