How is the movement of electrons in ETC in light reaction
How is the movement of electrons in ETC in light reaction?
Options
(a) Uphill in terms of redox reaction (b) down hill in terms of redox reaction (c) Either Uphill in terms of redox […]
Biology
Hormones released during stress condition is
Hormones released during stress condition is
Options
(a) gibberellin (b) auxin (c) ethylene (d) ABA
Correct Answer:
ABA
Explanation:
Abscisic acid (ABA) is a growth inhibitor which is involved in the seed dormancy. Dormant […]
Hormone involved in phototropism is
Hormone involved in phototropism is
Options
(a) kinetin (b) IAA (c) gibberellins (d) 2,4-D
Correct Answer:
IAA
Explanation:
Phototropism is the bending response of shoots towards the source of light. It is promoted by […]
Histones are rich in
Histones are rich in
Options
(a) alanine and glycine (b) lysine and arginine (c) histidine and serine (d) serine
Correct Answer:
lysine and arginine
Explanation:
No explanation available. Be the first to write the […]
Highest growth is found in
Highest growth is found in
Options
(a) Static phase (b) Exponential phase (c) Descending phase (d) Lag phase
Correct Answer:
Exponential phase
Explanation:
Log phase is the rapid growing phase of plants between lag […]
Hexose and pentoses are the most common
Hexose and pentoses are the most common
Options
(a) monosaccharides (b) polysaccharides (c) disaccharides (d) oligosaccharides
Correct Answer:
monosaccharides
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Haversian system is a diagnostic feature of
Haversian system is a diagnostic feature of
Options
(a) Avian bones (b) All animals (c) Mammalian bones only (d) Reptilian bones
Correct Answer:
Mammalian bones only
Explanation:
Mammalian bone is characterized by the presence […]
Hamburgers phenomenon explains
Hamburger’s phenomenon explains
Options
(a) formation of HCO₃⁻ (b) chloride shift (c) oxygen saturation of haemoglobin (d) breathing mechanism
Correct Answer:
chloride shift
Explanation:
Removal of CO₂from blood involves both influx of Cl ̄ions […]
H donor during photosynthesis is
H₂ donor during photosynthesis is
Options
(a) NADH (b) NADP (c) ATP (d) NADPH
Correct Answer:
NADPH
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Growth in numbers is maximum in the zone of
Growth in numbers is maximum in the zone of
Options
(a) cell maturation (b) cell division (c) cell elongation (d) cell maturation & cell division & cell elongation
Correct Answer:
cell division
Explanation:
Zone […]