1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following pair of organelles does not contains DNA?
A
Lysosomes and Vacuoles
B
Nuclear envelope and Mitochondria
C
Mitochodria and Lysosomes
D
Chloroplast and Vacuoles
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding mitochondria is incorrect?
A
Inner membrane is convoluted with infoldings
B
Mitochondrial matrix contains single circular DNA molecule and ribosomes
C
Outer membrane is permeable to monomers of carbohydrates, fats and proteins
D
Enzymes of electron transport are embedded in outer membrane
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is not correct?
A
Lysosomes are membrane bound structures.
B
Lysosomes are formed by the process of packaging in the endoplasmic reticulum.
C
Lysosomes have numerous hydrolytic enzymes.
D
The hydrolytic enzymes of lysosomes are active under acidic pH.
4
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.
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