Glycolysis

Q.

What are the different ways in which glucose is oxidized to provide energy in various organisms?

Q.

What happens during substrate level phosphorylation?

Q.

What is the main function of the electron transport chain?

Q.

Which steps in glycolysis produce ATP?

Q. Which of the following statements is/are correct?
i. Glycolysis is observed in aerobic organisms only.
ii. Sucrose is converted to two glucose molecules with the help of invertase enzyme.
iii. Glycolysis results in complete oxidation of glucose into pyruvic acid.

1. None of the above
2. Only i is correct
3. Only ii is correct
4. Both i and iii are correct

Q.

What is the difference between glycolysis and gluconeogenesis?

Q.

What are the 3 main steps in the electron transport chain?

Q.

What is the difference between ATP and NADPH?

Q.

What is the difference between gluconeogenesis and glycogenolysis?

Q.

ATP produced during glycolysis is a result of substrate level phosphorylation. Explain.

Q.

How do prokaryotes carry out aerobic respiration?

Q.

What is the main purpose of glycolysis?

Q. Glycolysis is found in the cytoplasm of virtually all kinds of aerobic/anaerobic cells. In this process, glucose is converted into:

1. PEP
2. Acetyl $CoA$
3. Pyruvic acid
4. Citric Acid

Q.

The enzymes which take part in glycolysis are found in

1. Mitochondria

2. Cytoplasm

3. Mitochondria and cytoplasm

4. Vacuoles

Q. Glycolysis is also known as ___ .

1. HMP Pathway
2. EMP Pathway
3. Hatch and Slack Pathway
4. Glycolate Pathway

Q.

Are glucose and fructose structural isomers?

Q. Who demonstrated that photosynthesis is essentially a light-dependent reaction in which hydrogen from a suitable oxidisable compound reduces carbon dioxide to carbohydrates?

1. Jan Ingenhousz
2. Joseph Priestly
3. Cornelius van Niel
4. Von Mayer

Q. How many steps in glycolysis are irreversible?

1. 4
2. 5
3. 2
4. 3

Q.

Differentiate between

Respiration and Combustion

Glycolysis and krebs' cycle

Aerobic respiration and Fermentation

Q. Product of glycolysis is

1. Pyruvic acid
2. Phosphoenol pyruvate
3. Citric acid
4. Dihydroxy acetone

Q.

The product of aerobic glycolysis in skeletal muscle and anaerobic fermentation in yeast are respectively ___ and ___.

Q. The common step for aerobic respiration and anaerobic respiration

1. Has only reversible reactions
2. Generates one pyruvic acid for one molecule of glucose
3. Occurs in cytosol
4. Occurs in mitochondrial matrix

Q.

What activates TCA cycle?

Q.

How many ATPs do prokaryotes produce?

Q.

Why do eukaryotes need the pathway of fermentation?

Q. The net gain of ATP molecules through glycolysis is

1. 8
2. 6
3. 4
4. 36

Q. In which part of the plant cell does glycolysis take place?

1. Chloroplasts
2. Mitochondria
3. Cytoplasm
4. Ribosomes

Q.

Write two energy yielding reactions of glycolysis.

Q. Which of the following sugar is present in ATP?

1. Hexose
2. Pentose
3. Tetrose
4. Triose

Q.

Terminal oxidation means

1. Electron transport

2. Synthesis of ATP

3. Formation of water

4. Dehydrogenation of reaction