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  • 1(current)
Q. No.

Which of the following exhibits the highest rate of respiration?

1. Growing shoot apex 2. Germinating seed
3. Root tip 4. Leaf bud
Subtopic:  Introduction | Aerobic Respiration |
 68%
Level 2: 60%+
Hints
Which of the following would be correct regarding the comparison of fermentation and aerobic respiration?
Fermentation Aerobic respiration
I: Partial breakdown of glucose Complete breakdown of glucose
II: Net gain of only two molecules of ATP beginning with one molecule of glucose Net gain of many more molecules of ATP beginning with one molecule of glucose
III: NADH is oxidised to NAD+ slowly NADH is oxidised to NAD+ vigorously
1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Fermentation | Aerobic Respiration |
 67%
Level 2: 60%+
Hints
Cellular respiration includes:
I: Transport of gases from the respiratory surface to the cells
II: Breakdown of food material within the cell to release energy
III: Trapping of energy released during the breakdown of food material within the cell for synthesis of ATP
 
1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Aerobic Respiration |
 51%
Level 3: 35%-60%
Hints
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Oxidative decarboxylation of pyruvate produces:

1. CO2 2. Citrate
3. Acetyl-CoA 4. G3P
Subtopic:  Aerobic Respiration | Kreb's Cycle |
 84%
Level 1: 80%+
Hints
After the two molecules of pyruvate, produced at the end of glycolysis from one molecule of glucose, enter the mitochondrial matrix and till the Krebs cycle is complete, which of the following will not be a correct number of the corresponding molecule produced?
1. Eight molecules of NADH + H+
2. Two molecules of FADH2
3. Two molecules of ATP
4. Four molecules of carbon dioxide
Subtopic:  Aerobic Respiration |
 61%
Level 2: 60%+
Hints

According to NCERT textbook, what is the number of ATP molecules that can be regarded as a net gain during aerobic respiration of one molecule of glucose?

1. 2 2. 30
3. 36 4. 38
Subtopic:  Aerobic Respiration | ETS:2 | ETS:1 | ETS |
 75%
Level 2: 60%+
Hints
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If fatty acids were to enter the respiratory pathway, they must be converted to a molecule with:

1. Two carbons 2. Three carbons
3. Five carbons 4. Six carbons
Subtopic:  Aerobic Respiration | Respiratory Quotient | ETS:2 | ETS:1 | ETS |
 65%
Level 2: 60%+
Hints

The respiratory pathway is best described as:

1. Catabolic 2. Anabolic
3. Amphibolic 4. Amphipathic
Subtopic:  Aerobic Respiration |
 92%
Level 1: 80%+
Hints
  • 1(current)
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