Cellular respiration

Which of the following doesn't produce ATP molecules?

• Krebs cycle

• Glycolysis

• Light reactions in grana

• Dark reactions in stoma

The fatty acids enter in the cellular respiration in the form of .............. molecules.

• 1 C

• 2 C

• 3 C

• 4 C

What is the number of Krebs cycle required for the complete oxidation of two molecules of glucose?

• Once

• Twice

• Three times

• Four times

What happens to the intermediate compounds in Krebs cycle?

• Oxidation by adding oxygen

• Reduction by gaining hydrogen

• Oxidation by losing electrons

• Reduction by gaining electrons

Which of the following molecules is Splitted during glucose oxidation?

• Glucose

• Phosphoglyceraldhyde

• Fructose 1,6-diphosphate

• Glucose 6-phosphate

What is the number of NADH compounds that are resulted from two cycles of citric acid?

• 3

• 6

• 12

• 18

Which of the following compounds loses phosphate groups during glycolysis?

• Glucose 6-phosphate

• Fructose 6-phosphate

• Fructose 1,6-diphosphate

• Phosphoglyceraldhyde

Which of the following occurs in case of the presence or absence of oxygen in the living cell?

• Glycolysis

• Conversion of pyruvic acid into acetyl CoA

• Citric acid cycle

• Oxidative phosphorylation

What is the coenzyme that receives hydrogen in each of the cytosol and mitochondria?

• FAD

• NAD+

• CoA

• Cytochromes

Where does the plant produce energy during aerobic cellular respiration process?

• In mitochondria only

• In cytosol only

• In mitochondria and cytosol

• in chloroplast