Which of the following cytoplasmic granules contain histamine?
Options
(a) basophils (b) eosinophils (c) acidophils (d) neutrophils
Correct Answer:
basophils
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following groups of structures/organs have similar function?
Options
(a) Typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba (b) Nephridia in earthworm, Malpighian tubules in cockroach and […]
Which of the following is increased during exercise?
Options
(a) heart rate and stroke volume (b) rate of respiration (c) systolic blood pressure (d) all of the above
Correct Answer:
all of the […]
Which of the following is not the nitrogenous waste?
Options
(a) creatinine (b) guanine (c) citrulline (d) uric acid
Correct Answer:
citrulline
Explanation:
Urea and uric acid are the most common nitrogenous waste products. A few […]
Which of the following produces erythroprotein?
Options
(a) kidney (b) pancreas (c) Pineal gland (d) thyroid gland
Correct Answer:
kidney
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of these are necessary for initiation of blood clotting process?
Options
(a) Prothrombinase and thrombin (b) Tissue factor, Hageman factor and Ca²⁺ (c) Prothrombinase and K⁺ (d) Prothrombinase, tissue factor and Ca²⁺
Which one of the following is incorrect for ‘antherosclerosis’?
Options
(a) Constriction of arterial lumen reduces the blood flow. (b) Loss of dilation ability of the arterial wall and its rupture (c) Cholesterol […]
Which one of the following options shows correct matching pair?
Options
(a) man – ureotelic (b) bird – ammonotelic (c) fish – uricotelic (d) frog – uricotelic
Correct Answer:
man – ureotelic
Explanation: […]
DNA synthesis can be specifically measured by estimating the incorporation of radio-labelled
Options
(a) uracil (b) adenine (c) thymine (d) deoxyribose sugar
Correct Answer:
thymine
Explanation:
Autoradiography is the study of labelled precursors […]
Down’s syndrome is caused due to an extra chromsome in
Options
(a) 12 ͭ ͪ chromosome (b) 21 ͭ ͪ chromosome (c) sex-chromosome (d) 2ⁿᵈ chromosome
Correct Answer:
21 ͭ ͪ chromosome
Explanation: […]
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