Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls.
Options
(a) Emphysema (b) Pneumonia (c) Asthma (d) Pleurisy
Correct […]
In which one of the following processes CO2 is not released?
Options
(a) Aerobic respiration in plants (b) Aerobic respiration in animals (c) Alcoholic fermentation (d) Lactate fermentation
Correct Answer:
Lactate fermentation
Explanation: […]
Gastric juice of infants contains :
Options
(a) nuclease, pepsinogen,lipase (b) pepsinogen,lipase,rennin (c) amylase,rennin, pepsinogen (d) maltase, pepsinogen,rennin
Correct Answer:
pepsinogen,lipase,rennin
Explanation:
Gastric juice of infants contains pepsinogen, lipase and rennin. Gastric juice does […]
Cytochromes are found in:
Options
(a) Outerwall of mitochondria (b) Cristae of mitochondria (c) Lysosomes (d) Matrix ofmitochondria
Correct Answer:
Cristae of mitochondria
Explanation:
Cytochromes are found in mitochondria. These are located on […]
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs:
Options
(a) as bicarbonate ions (b) in the form of dissolved gas molecules (c) by binding to R.B.C. […]
Which one of the following is correct ?
Options
(a) Serum = Blood + Fibrinogen (b) Lymph =Plasma + RBC +WBC (c) Blood = Plasma + RBC + WBC (d) Plasma =Blood – […]
Which of the following does not favour the formation of large quantities of dilute urine?
Options
(a) Caffeine (b) Renin (c) Atrial-natriuretic factor (d) Alcohol
Correct Answer:
Renin
Explanation:
The secretion of Renin is […]
Removal of proximal convoluted tubule from the nephron will result in:
Options
(a) More concentrated urine (b) No change in quality and quantity of urine (c) No urine formation (d) More diluted urine
Human urine is usually acidic because :
Options
(a) excreted plasmaproteins are acidic (b) potassium and sodium exchange generates acidity (c) hydrogen ions are actively secreted into the filtrate (d) the sodium transporter […]
Erythropoiesis starts in :
Options
(a) Liver (b) Spleen (c) Red bone marrow (d) Kidney
Correct Answer:
Red bone marrow
Explanation:
Erythropoiesis is the process of formation of R.B.C. In the first month of […]
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