Select Question Set:
Q. No.During prolonged fasting, in what sequence are the following organic compounds used up by the body ?
| 1. | First carbohydrates, next proteins and lastly lipids |
| 2. | First proteins, next lipids and lastly carbohydrates |
| 3. | First carbohydrates, next fats and lastly proteins |
| 4. | First fats, next carbohydrates and lastly proteins |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAt which step, glycolysis reaches the break-even point where 2
molecules of ATP consumed, and 2 new molecules synthesized?
| 1. | Splitting of fructose-6-phosphate into two trioses |
| 2. | Conversion of 1,3 bi-phosphoglycerate to 3 phosphoglycerate |
| 3. | Conversion of GADP to 1,3 biphosphoglycerate |
| 4. | Conversion of DHAP to GADP |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUnder which condition would you expect the mitochondrial proton gradient to be highest and therefore ATP synthesis to proceed?
| 1. | pyruvate (present)-oxygen (present)-ATP levels (high) |
| 2. | pyruvate (present)-oxygen (present)-ATP levels (low) |
| 3. | pyruvate (present)-oxygen (absent)-ATP levels (high) |
| 4. | pyruvate (absent)-oxygen (present)-ATP levels (low) |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlants can get along without respiratory organs because of the following except:
| 1. | Each plant part takes care of its own gas exchange needs |
| 2. | Plants do not present great demands for gas exchange. |
| 3. | Gas diffusion in plants occurs easily over long distances in plants. |
| 4. | Each living cell in a plant is located quite close to the surface of the plant. |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySucrose is converted into glucose and fructose by the enzyme:
1. Maltase
2. Zymase
3. Isomerase
4. Invertase
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe co-factor required for the activity of pyruvate dehydrogenase is:
1. Zinc
2. Magnesium
3. Manganese
4. Copper
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the mitochondrial electron transport system, the term Complex III refers to:
1. NADH dehydrogenase
2. Cytochrome c
3. FADH2
4. Cytochrome bc1 complex
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor each ATP produced, how many H passes through F0 from the intermembrane space to the matrix down the electrochemical proton gradient?
1. 1
2. 2
3. 3
4. 4
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf fatty acids were to be respired, they would first be degraded to:
1. Glucose-6 phosphate
2. Pyruvate
3. Acetyl-CoA
4. Alpha ketoglutarate
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the absence of oxygen, the primary purpose of fermentation is to:
| 1. | produce amino acids for protein synthesis |
| 2. | generate a proton gradient for ATP synthesis |
| 3. | oxidize glucose to generate reduce electron carriers |
| 4. | regenerate NAD+ from NADH allowing glycolysis to continue |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.