1. Partial oxidation of glucose without the help of oxygen into pyruvic acid is known as
a) Glycolysis
b) Kreb’s cycle
c) ETS
d) All of these
Explanation: Partial oxidation of glucose without the help of oxygen into pyruvic acid is known as Glycolysis.
2. The scheme of glycolysis is given by
a) Embden
b) Meyerhof
c) Parnas
d) All of these
Explanation: All of these
3. Which of the following is correct about glycolysis (EMP pathway)?
a) It is a common path for aerobic and anaerobic respiration.
b) It occurs in cytoplasm.
c) \[O_{2}\] is not required for this process.
d) All the above
Explanation: All the above
4. Number of controlled steps required in glycolysis are:
a) 1
b) 5
c) 10
d) 15
Explanation: 10
5. In plant the end product of photosynthesis is
a) Sucrose
b) Starch
c) Glycogen
d) Glucose
Explanation: Sucrose
6. The enzyme which converts sucrose to glucose and fructose.
a) Maltase
b) Invertase
c) Lactase
d) Hexokinase
Explanation: Invertase
7. Glucose → Glu-6-phosphate occurs due to the enzyme
a) Hexokinase
b) Oxidase
c) Hydrolase
d) Lysase
Explanation: Hexokinase
8. Common to all living organism is
a) Kreb’s cycle
b) EMP pathway
c) ETC
d) All of these
Explanation: EMP pathway
9. 1 molecule of glucose on glycolysis produces
a) 2 molecule of pyruvic acid
b) 1 molecule of pyruvic acid
c) 2 molecule of \[CO_{2}\]
d) 2 molecule of \[O_{2}\]
Explanation: 2 molecule of pyruvic acid
10. Which of the following is a energy yielding process?
a) 2-phosphoglycerate to 2-phosphoenolpyruvate
b) Frutose to fructose-6-phosphate
c) Phosphoenolpyruvic acid to pyruvic acid
d) Fructose 1, 6-bisphosphate to PGAL and DHAP
Explanation: Phosphoenolpyruvic acid to pyruvic acid