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Home/biology questions/Page 22

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Pratibha
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Asked: July 29, 2021In: Zoology

Hypoxia is the condition in which less oxygen becomes available to the tossues.Why?

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A. Lesser oxygen in the atmosphere B. More CO in the air C. Less RBC in the blood D. All of these

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Pratibha
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Asked: July 29, 2021In: Zoology

Which blood cells contain carbonic anhydrase?

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A. Erythrocyte B. Leucocyte C. Lymphocyte D. Monocyte

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Pratibha
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PratibhaEnlightened
Asked: July 29, 2021In: Zoology

What is the number of gills filaments in a holobranch in fishes?

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A. One B. Two C. Three D. Four

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Pratibha
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PratibhaEnlightened
Asked: July 29, 2021In: Zoology

Phosphorylation is the first step of glycolysis of glucose. It is carried out in presence of which enzyme?

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A. Aldolase B. Enolase C. Hexokinase D. None

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Pratibha
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Asked: July 29, 2021In: Zoology

Which of the following is the acceptor molecule in Kreb’s cycle?

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A. Citric acid B. Fumaric acid C. Malic acid D. Oxalo-acetic acid

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Pratibha
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PratibhaEnlightened
Asked: July 29, 2021In: Zoology

In Glycolysis, which is true?

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A. It is a metabolic pathway leading to production of glucose B. It function in cytoplasm C. It is oxygen dependent D. No ATP is synthesized

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Pratibha
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PratibhaEnlightened
Asked: July 29, 2021In: Zoology

What is a catabolic process in which, the respired oxygen is used in the oxidation of food, resulting in release of energy?

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A. Excretion B. Respiration C. Digestion D. Egestion

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Pratibha
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Asked: July 29, 2021In: Zoology

What is the volume of air inspired and expired during a normal breathing?

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A. Residual air B. Tidal volume C. Vital capacity D. R.Q

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Pratibha
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PratibhaEnlightened
Asked: July 28, 2021In: Zoology

What is the rate of breathing in a normal healthy man per minute?

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A. 15-20 times B. 10-15 times C. 20-30 times D. 40-50 times

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Pratibha
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PratibhaEnlightened
Asked: July 28, 2021In: Zoology

What is the amount of air breathed out of lungs through maximum effort?

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A. Residual air B. Respiratory rate C. Vital capacity D. Tidal volume

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