MDCAT Biology Chapter 6 MCQ Test With Answer for (Diversity among Animals)

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MCQ's Test For MDCAT Biology Chapter 6 MCQ's Test

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MDCAT Biology Chapter 6 MCQ's Test

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Question # 1

In krebs cycle, oxidation takes place in the formation of ___ without decarboxylation

Question # 2

Iron containing proteins which act as carriers in ETC

Question # 3

First step of preparatory phase of glycolysis is

Question # 4

In glycolysis 2PG is converted to PEP by

Question # 5

In Krebs cycle hydration occurs during the conversion of

Question # 6

Fermentation is

Question # 7

Which of the following is not formed during non cyclic phosphorylation

Question # 8

When equal intensities of light are given, photosynthesis is maximum in ___ part

Question # 9

How many molecules of ATP would be utilized for phosphorylation of one glucose molecule during glycolysis?

Question # 10

The site for oxidative phosphorylation in mitochondria

Question # 11

In this process a carbon dioxide molecule is released

Question # 12

What actually happens in light dependent reaction

Question # 13

Color of chlorophyll b is

Question # 14

Cytochrome b is oxidized by ___ in respiratory chain

Question # 15

In this process pyruvic acid is not used as substrate

Question # 16

PEP is converted to ___ by removal of phosphate

Question # 17

Which of the following statement is true for absorption spectra of photosynthesis

Question # 18

Most of the energy in the cell is liberated by oxidation of carbohydrates when

Question # 19

It contains many types of pigment molecules

Question # 20

Oxidative phase of glycolysis starts with the dehydrogenation of

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MCAT Biology Chapter 6 Important MCQ's

Sr.# Question Answer
1 Light absorbing part of chlorophyll is
A. Phytol
B. Magnesium
C. Pyrrole
D. Porphyrin
2 It is universal hydrogen acceptor
A. ATP
B. FMN
C. CoA
D. NAD
3 Where Photophosphorylation takes place in chloroplast?
A. Stroma
B. Inner membrane
C. Outer membrane
D. Granum
4 Components of electron transport chain that works in Z-scheme are located
A. In stroma
B. In thylakoid membranes
C. In lumen of thylakoids
D. Outside thylakoids
5 What happens in the light phase of photosynthesis?
A. ADP is hydrolyzed and NADP is oxidized
B. ATP is synthesized by photophosphorylation and NADP is reduced
C. ATP is hydrolyzed and NADPH is oxidized
D. ADP is hydrolyzed and NADP is reduced
6 Very first product formed from carbon fixation in a calvin cycle
A. Unstable 3C compound
B. Unstable 6 Carbon compound
C. Stable 3C compound
D. Stable 6C compound
7 Indirect ATP is formed during the production of ___ in krebs cycle
A. Isocitrate
B. Succinate
C. Citrate
D. Malate
8 The most abundant protein in nature is
A. RuBP
B. Rubisco
C. Ribulose bisphosphate carboxylase
D. Both B and C
9 In Glycolysis the net gain is 2 ATP and 2 molecules of
A. NADH2
B. FADH2
C. FMNH2
D. FAD
10 Fermentation is
A. Incomplete oxidation of proteins
B. Complete oxidation of carbohydrates
C. Aerobic respiration
D. Incomplete oxidation of carbohydrates

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