Cytochrome c
Trending Questions
Q. What happens when the concentration of carbon monoxide increases in plants?
- It will lead to decrease in respiration rate
- It will not have any effect on the respiration rate
- It will increase the rate of respiration
- It will first increase and then decrease the rate of respiration
Q. Cytochrome c:
- is a haem protein
- accepts an electron from cytochrome c oxidase in the mitochondrial electron-transfer chain
- is a non-haem protein
- is irreversibly oxidized in the mitochondrial electron-transfer chain
Q. Cyanide kills an animal by:
- Killing the brain cells
- Competitive inhibitor of enzyme cytochrome oxidise
- Killing the cells of cardiac muscles
- Inhibiting cytochrome oxidase, a mitochondrial enzyme essential for cellular respiration by non-competitive inhibition
Q. The heam protein essential for ETC is
- Myoglobin
- Phytochrome
- Cytochrome C
- Chlorophyll
Q. Read the following statements with respect to chemiosmosis:
(a) Splitting of water molecules takes place on the inner side of the thylakoid membrane.
(b) NADP reductase enzyme is located on the stromal side of thylakoid membrane.
(c) Energy is used to pump protons from stroma to lumen.
(d) During photophosphorylation, the pH decrease in the lumen of thylakoid.
Which of the above statement(s) is/are correct?
(a) Splitting of water molecules takes place on the inner side of the thylakoid membrane.
(b) NADP reductase enzyme is located on the stromal side of thylakoid membrane.
(c) Energy is used to pump protons from stroma to lumen.
(d) During photophosphorylation, the pH decrease in the lumen of thylakoid.
Which of the above statement(s) is/are correct?
- Only c and d
- a, b, c and d
- Only a and b
- Only b and c