Question 1-3 of 4: Mitochondria (Structural Organization and Function of Intracellular Organelles) | SWAYAM Cell Biology | Includes PYQs | Get Solutions with Detailed Explanations
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Question 1
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2012
During respiration, which of the following processes occur only inside mitochondria and not cytoplasm (December)
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Glycolysis and citric acid cycle. | |
b. | The citric acid cycle and oxidative phosphorylation. | |
c. | Glycolysis and the pentose- phosphate pathway. | |
d. | Glycolysis and oxidative phosphorylation. | |
Question 2
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2020
Following statements were made about human mitochondrial genome:
A. The replication of both H and L strands is unidirectional and begins at specific origins
B. Majority of the mitochondrial genes encode for protein products
C. Though the mitochondrial genome is extremely compact, the genes never show any sequence overlap
D. The CR/D - loop region of mitochondrial genome exhibits triple stranded structure
E. Transcription of empty DNA starts bidirectionally from a common promoter region in the CR/D loop region and continues round the circle
Which one of the following options contains the combination of all correct statements?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | A, B, D | |
b. | A, D, E | |
c. | B, D, E | |
d. | A, C, D | |
Question 3
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2024
In which one the following, the proton motive force generated in mitochondrial electron transport is NOT used?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Transport of ADP from the cytosol into the mitochondrial matrix. | |
b. | Transport of phosphate ions from the cytosol into the mitochondrial matrix. | |
c. | Transport of ATP into the cytosol from mitochondrial matrix. | |
d. | Transport of NADH from the cytosol into the mitochondrial matrix. | |