The number of ATP molecules formed by complete oxidation of one molecule of pyruvic acid is _______.

(a)

12

(b)

13

(c)

14

(d)

15

Which of the following reaction is not involved in Kreb's cycle.

(a)

Shifting of phosphate from 3C to 2C

(b)

Splitting of Fructose 1,6 bisphosphate of into two molecules 3C compounds

(c)

Dephosphorylation from the substrates

(d)

All of these

In succulent plants respiratory quotient is always less than one because of __________

(a)

complete oxidation

(b)

complete reduction

(c)

incomplete reduction 

(d)

incomplete oxidation

Succinate dehydrogenase enzyme is found in mitochondrial __________

(a)

inner membrane

(b)

outer membrane

(c)

matrix

(d)

all the above

The number of O₂ molecules required for breaking down of one molecule of glucose forglycolysis _________

(a)

2

(b)

4

(c)

5

(d)

6

Match the following and choose the correct option:

(a)

Column A	Column B
Molecular oxygen	\(\alpha\)-ketoglutaric acid

(b)

Column A	Column B
Complex IV	Cytochrome c oxidase

(c)

Column A	Column B
Pyruvate dehydrogenase	Cytochrome c

(d)

Column A	Column B
Decarboxylation	Citric acid

Match the following.

a. Isocitrate	i) 4C Compound
b. Succinate	ii) 5C Compound
c. Pyruvate	iii) 6C Compound
d. a-ketoglutarate	iv) 3C Compound

(a)

a-iv ,b-iii ,c-i ,d-ii

(b)

a-ii, b-i, c-iii, d-iv

(c)

a-iii, b-i, c-iv, d-ii

(d)

a-i ,b-ii ,c-iii ,d-iv

The term respiration was coined by______________ .

(a)

Pepys

(b)

Blackman

(c)

Embden

(d)

Parnas

ATP was discovered by______________.

(a)

Pepys

(b)

Krebs

(c)

Lohman

(d)

Hill

____________is a small lipid soluble electron proton carrier located in inner membrane of mitochondria.

(a)

FMP

(b)

FAD

(c)

UQ

(d)

Cyt b₆