Cell Respiration Quiz | Cell Respiration Multiple Choice Questions and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
1 When yeast ferments glucose, the products obtained are
A ethanol and CO2
B methanol and CO2
C ethanol and water
D water and CO2.

Answer: ethanol and CO2
2 The First phase in the breakdown of glucose, in animal cell, is
A fermentation
B Krebs cycle
C glycolysis
D E.T.S.

Answer: glycolysis
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
3 Life without air would be
A reductional
B free from oxidative damage
C impossible
D anaerobic

Answer: anaerobic
4 Out of 38 ATP molecules produced per glucose, 32 ATP molecules are formed from NADH/FADH2 in
A respiratory chain
B Krebs cycle
C oxidative decarboxylation
D EMP

Answer: respiratory chain
5 End product of citric acid cycle/Krebs cycle is
A citric acid
B lactic acid
C pyruvic acid
D CO2 + H2O

Answer: CO2 + H2O
6 Apparatus to measure rate of respiration and R.Q. is
A auxanometer
B potometer
C respirometer
D manometer

Answer: respirometer
7 Oxidative phosphorylation is production of
A ATP in photosynthesis
B NADPH in photosynthesis
C ATP in respiration
D NADH in respiration

Answer: ATP in respiration
8 At a temperature above 35°C
A rate of photosynthesis will decline earlier than that of respiration
B rate of respiration will decline earlier than that of photosynthesis
C there is no fixed pattern
D both decline simultaneously

Answer: rate of photosynthesis will decline earlier than that of respiration
9 End products of aerobic respiration are
A sugar and oxygen
B water and energy
C carbon dioxide, water and energy
D carbon dioxide and energy

Answer: carbon dioxide, water and energy
10 Link between glycolysis, Krebs cycle and P-oxidation of fatty acid or carbohydrate and fat metabolism is
A oxaloacetic acid
B succinic acid
C citric acid
D acetyl CoA

Answer: acetyl CoA
11 Out of 36 ATP molecules produced per glucose molecule during respiration
A 2 are produced outside glycolysis and 34 during respiratory chain
B 2 are produced outside mitochondria and 34 inside mitochondria
C 2 during glycolysis and 34 during Krebs cycle
D All are formed inside mitochondria

Answer: 2 are produced outside mitochondria and 34 inside mitochondria
12 Terminal cytochrome of respiratory chain which donates electrons to oxygen is
A Cyt. b
B Cyt. c
C Cyt. A1
D Cyt. a3.

Answer: Cyt. a3.
13 Connecting link between glycolysis and Krebs cycle before pyruvate entering Krebs cycle is changed to
A oxaloacetate
B PEP
C pyruvate
D acetyl CoA

Answer: acetyl CoA
14 EMP can produce a total of
A 6 ATP
B 8 ATP
C 24 ATP
D 38 ATP

Answer: 8 ATP
15 R.Q- is ratio of
A CO2 produced to substrate consumed
B CO2 produced to O2 consumed
C oxygen consumed to water produced
D oxygen consumed to CO2 produced.

Answer: CO2 produced to O2 consumed
16 End product of glycolysis is
A acetyl CoA
B pyruvic acid
C glucose I-phosphate
D fructose I-phosphate

Answer: pyruvic acid
17 R.Q. is
A C/N
B N/C
C CO2/O2
D O2/CO2

Answer: CO2/O2
18 NADP+ is reduced to NADPH is
A HMP
B Calvin Cycle
C Glycolysis
D EMP

Answer: HMP
19 Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as
A TCA-pathway
B glycolysis
C HMS-pathway
D Krebs cycle

Answer: glycolysis
20 The ultimate respiratory substrate, yielding maximum number of ATP molecules, is
A glycogen
B ketogenic amino acid
C glucose
D amylose

Answer: glucose

Random GK Questions

Q. A country’s balance of trade is unfavourable when
Q. Why did the Government ban the import of Terminator seeds?
Q. Provisions as to the administration and control of Scheduled Areas and Scheduled Tribes are in :
Q. The Cripps Mission failed mainly because :
Q. Largest producer of paper-pulp is
Q. Which factor does not influence in Marketing ?
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series