Cell Biology Mock Test 3

10%

Question 1 of 10

1. Plasmolysis occurs in __________

Hypotonic solution

Hypertonic solution

Both hypotonic and hypertonic solution

Isotonic solution

Question 1 of 10

Question 2 of 10

2. All enzymes of the TCA cycle reside in the mitochondrial membrane.

False

True

Question 2 of 10

Question 3 of 10

3. Which of the following type of spectrum is a plot of efficiency of different types of wavelengths in bringing about the photosynthesis?

efficiency spectrum

absorption spectrum

reflection spectrum

action spectrum

Question 3 of 10

Question 4 of 10

4. Which part of the chlorophyll is responsible for absorption of light?

thylakoid membrane

outer membrane

hydrophobic phytol chain

porphyrin ring

Question 4 of 10

Question 5 of 10

5. How many H⁺ ions are transported by the vacuole H+-ATPase pump and the vacuole H+-phosphatase pump per hydrolysis of ATP and pyrophosphate respectively?

1, 2

2, 1

1, 1

2, 2

Question 5 of 10

Question 6 of 10

6. The maintenance of proton motive force requires that inner mitochondrial membrane remains permeable to protons.

False

True

Question 6 of 10

Question 7 of 10

7. Cardiolipin present in inner mitochondrial membrane plays a role in ___________

Activation of proteins

Formation of the respiratory mechanisms

Activation of proteins involved in electron oxidation

Activation of proteins involved in Glycolysis

Question 7 of 10

Question 8 of 10

8. What is the diameter of a chloroplast?

1 – 2 micrometer

2 – 4 micrometer

4 – 6 micrometer

6 – 10 micrometer

Question 8 of 10

Question 9 of 10

9. The free energy released during electron transport is utilized to move protons from _____________ to inner membrane and cytosol.

matrix

extracellular environment

outer membrane

nucleus

Question 9 of 10

Question 10 of 10

10. How many ATP molecules are produced per glucose molecules in eukaryotic Glycolysis?

2 ATP

4 ATP

6 ATP

3 ATP

Question 10 of 10