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: […]
During DNA replication, the term leading strand is applied to the one which replicates in
Options
(a) 5′ → 3′ direction discontinuously (b) 3′ → 5′ direction continuously (c) 5′ → 3′ direction […]
Escherichia coli with completely radioactive DNA was allowed to replicate in non-radioactive medium for two generations. Percentage of bacteria with radioactive DNA is
Options
(a) 50% (b) 12.50% (c) 100% (d) 25%
Correct […]
From a cross AABb × aaBb, the genotypes AaBB : AaBb : Aabb : aabb will be obtained in which of the following ratio?
Options
(a) 0 : 3 : 1 : 0 […]
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