Biology

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)…

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…

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…

Histones are rich in

Histones are rich in Options (a) alanine and glycine (b) lysine and arginine (c) histidine and serine (d) serine Correct…

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:…

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:…

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…

Hamburgers phenomenon explains

Hamburger's phenomenon explains Options (a) formation of HCO₃⁻ (b) chloride shift (c) oxygen saturation of haemoglobin (d) breathing mechanism Correct…

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…

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)…