Prepare for NEET Biology Respiration in Plants with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert explanations of glycolysis, Krebs cycle, and more.
In glycolysis, for each molecule of glucose converted to pyruvate, what is the difference between the total ATP produced and the ATP consumed?
0
2
4
8
Compare the net ATP production of lactic acid fermentation with aerobic respiration. Aerobic respiration produces 38 ATP. How many fewer ATP are produced by lactic acid fermentation?
2
36
38
40
All of the following steps in the TCA cycle involve the reduction of or EXCEPT:
Succinyl-CoA to succinate
Isocitrate to Ξ±-ketoglutarate
Ξ±-ketoglutarate to succinyl-CoA
Malate to oxaloacetate
Which enzyme in the Krebs cycle catalyzes a reaction that directly produces a high-energy phosphate compound without involving an oxidation/reduction reaction?
Succinyl-CoA synthetase
Isocitrate dehydrogenase
Ξ±-ketoglutarate dehydrogenase
Malate dehydrogenase
Calculate the Respiratory Quotient (RQ) for the complete oxidation of tripalmitin.
0.70
1.0
0.80
0.90
During the aerobic respiration of tripalmitin, the number of moles of produced per mole of tripalmitin is:
51
72.5
49
1
How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to carbon dioxide and water yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal?
Two
Thirty
Fifty seven
One
If a starving plant is provided with glucose, the rate of respiration would
First rise then fall
Become constant
Decrease
Increase
