Which of the following yield ATP during contraction of muscles?
Options
(a) myoglobin (b) creatinine phosphate (c) haemoglobin (d) myosin
Correct Answer:
creatinine phosphate
Explanation:
Creatine phosphate is a phosphagen, which is a […]
Induction of flowering by low temperature treatment is
Options
(a) photoperiodism (b) pruning (c) vernalization (d) cryobiology
Correct Answer:
vernalization
Explanation:
Photoperiodism is the response of plants to the relative lenght of day […]
If pollen of a flower falls on the stigma of another flower, belonging to the same plant, it is called
Options
(a) geitonogamy (b) herkogamy (c) cleistogamy (d) autogamy
Correct Answer:
geitonogamy
Explanation: […]
What is the value of pH of ptyalin at which it acts on the saliva?
Options
(a) 3.2 (b) 7.8 (c) 6.8 (d) 9.3
Correct Answer:
6.8
Explanation:
The optimum pH at which the […]
In micturition
Options
(a) ureter relaxes (b) ureter contacts (c) urethra relaxes (d) urethra contracts
Correct Answer:
urethra relaxes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which pollutant released from motor vehicles?
Options
(a) NO₂ (b) CO (c) NO₃ (d) CH₄
Correct Answer:
CO
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Structure involved in genetic engineering is?
Options
(a) Plastid (b) Restriction endonuclease (c) DNA polymerase I (d) Prochromosome
Correct Answer:
Restriction endonuclease
Explanation:
No explanation available. Be the first to write the explanation […]
Double fertilization was first described by
Options
(a) Robert Brown (b) Nawaschin (c) Straburger (d) de Candolle
Correct Answer:
Nawaschin
Explanation:
No explanation available. Be the first to write the explanation for this […]
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