Mitochondrial genetics MCQs

By Prof. Fazal Rehman Shamil
Last modified on September 12th, 2020

Mitochondrial genetics MCQs

1.  Cristae acts as a site for…

a)  oxidation-reduction reactions

b) protein synthesis

c) molecules breakdown

d) none of these

Answer - Click Here:
A

2. Which organelle can be viewed by a light microscope?

a) mitochondria

b) ribosome

c) endoplasmic reticulum

d) Golgi apparatus

Answer - Click Here:
A

3. Due to the deficiency of  hexosaminidase A which disease will occur?

a) albinism

b) tay-sach

c) tyrosinemia

d) none of these

Answer - Click Here:
B

4. Endoplasmic reticulum and mitochondria are involve in the regulation of ____ in the cell.

a) Ca2+ level

b) O2 level

c) Mg2+ level

d) none of these

Answer - Click Here:
A

5. In a cell the number of mitochondria depends on …

a) shape of cell

b) pH of the cell

c) functional state of cell

d) none of these

Answer - Click Here:
C

6. Deficiency of HGPRTase activity leads to …

a) addison’s ayndrome

b) caison’s syndrome

c) leasch nyhan syndrome

d) wilson’s syndrome

Answer - Click Here:
C

7. Infoldings at the inner membrane of mitochondria is named as …

a) cristae

b) grana

c) thylakoids

d) none of these

Answer - Click Here:
A

8. AGG is a …

a) termination codon

b) extension codon

c) supplement codon

d) none of these

Answer - Click Here:
A

9. Ubiquinone is  a …

a) electron carrier in mitochondria

b) electron carrier in ribosome

c) electron carrier in golgi apparatus

d) none of these

Answer - Click Here:
A

10. Cytochrome oxidase is a …

a) histochemical marker

b) protein marker

c) sucrose marker

d) all of these

Answer - Click Here:
A

11. UGA is a ….

a) temp codon

b) proline

c) trytophan codon

d) all of these

Answer - Click Here:
C

12. Which genetic code show the ambiguity?

a) UGA

b) AGA

c) GAA

d) URA

Answer - Click Here:
A

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