1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following is true for nucleolus?
A
It takes part in spindle formation
B
Larger nucleoli are present in dividing cells.
C
It is a membrane-bound structure.
D
It is a site for active ribosomal RNA synthesis.
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following events does not occur in rough endoplasmic reticulum?
A
Cleavage of signal peptide
B
Phospholipid synthesis
C
Protein folding
D
Protein glycosylation
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Select the incorrect match.
A
Allosomes – Sex chromosomes
B
Sub-metacentric chromosomes – L-shaped chromosomes
C
Lampbrush chromosomes – Diplotene bivalents
D
Polytene chromosomes – Oocytes of amphibians
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
A
Ribosome
B
Mitochondrion
C
Chloroplast
D
Lysosome
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