Biology Aerobic Respiration 1 Online Exam Quiz
Biology Aerobic Respiration 1 GK Quiz. Question and Answers related to Biology Aerobic Respiration 1. MCQ (Multiple Choice Questions with answers about Biology Aerobic Respiration 1
Which of the following participates in the reaction catalysed by pyruvic dehydrogenase?
Options
A : Carbon dioxide
B : Water
C : Ethanol
D : Coenzyme A
Who discovered the Tricarboxylic acid cycle?
Options
A : Hans Krebs
B : Ernst Haeckel
C : Louis Pasteur
D : Charles Darwin
Where does the second process of aerobic respiration take place?
Options
A : In the lumen of mitochondria
B : In the matrix of mitochondria
C : In the inner membrane of mitochondria
D : In the cristae of mitochondria
Where does aerobic respiration usually takes place?
Options
A : Lower vertebrates
B : Higher organisms
C : Prokaryotes
D : Only unicellular eukaryotes
What is the efficiency of aerobic respiration?
Options
A : More than 75%
B : Approximately 45%
C : Less than 20%
D : 99%
How many steps of decarboxylation lead to the formation of ketoglutaric acid?
Options
A : One
B : Three
C : Two
D : Seven
How many molecules of NADH are produced by the metabolism of pyruvic acid?
Options
A : One
B : Two
C : Three
D : Four
How many CO2 molecules are left during the complete oxidation of pyruvate?
Options
A : One
B : Two
C : Five
D : Three
Which of the following compounds is the first member of the TCA cycle?
Options
A : Oxaloacetic acid
B : ?-ketoglutaric acid
C : Succinic acid
D : Malic acid
What is aerobic respiration?
Options
A : Partial oxidation of glucose
B : Incomplete oxidation of glucose
C : Complete oxidation of organic substances
D : Complete oxidation of only glucose
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