Cell Respiration | MCQs for any board and pre-medical exams

Cell Respiration

Here you are provided MCQs on Cell Respiration which are very important for any pre-medical exams, you know well. We have included many questions appeared in different entrance exams.After learning Cell Respiration chapter from your books or get our theory course, then come here, work it out and grow in confidence for your exam.

Q.1 A.T.P. is ____.
(1) A hormone
(2) A protein
(3) An enzyume which brings about oxidation
(4) A molecule which contain high energy bond

Correct Answer: (4)

Q.2 Final e acceptor of mitochondria is –
(1) Pyruvate
(2) NADP
(3) O2
(4) OAA

Correct Answer: (3)

Q.3 The number of ATP molecules produced from one Kreb’s cycle are –
(1) 15
(2) 30
(3) 38
(4) 40

Correct Answer: (1)

Q.4 Which of the following cytochrome donated electron to oxygen –
(1) cyto.-a1
(2) cyto.-a3
(3) cyto.-b
(4) cyto.-c

Correct Answer: (2)

Q.5 The end product of fermentation when sugar are used as raw materials are –
(1) Alcohol and CO2
(2) Alcohol, Pyruvate
(3) CO2
(4) Alcohol

Correct Answer: (1)

Q.6 Iron-porphyrin protein complex occurs in –
(1) phytochrome
(2) cytochrome
(3) chlorophyll
(4) both (1) and (3)

Correct Answer: (2)

Q.7 Fermentation is conducted by
(1) All bacteria
(2) All fungi
(3) Some fungi and some bacteria
(4) All microorganism

Correct Answer: (3)

Q.8 Cell Respiration Mitochondria is the site of –
(1) CO production
(2) Cell division
(3) The release of energy during respiration
(4) None of the above

Correct Answer: (3)

Q.9 When 2-pyruvic acids froms two lactic acid by anaerobic respiration then ?
(1) One ATP is lost
(2) 3 ATP is lost
(3) 6 ATP is lost
(4) None

Correct Answer: (3)

Q.10 During oxidative phosphorylation following provides energy for the ATP formation –
(1) Co-A
(3) Efflux of proton to PMS
(4) Pyruvic acid

Correct Answer: (3)

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