Which of the following yield ATP during contraction of muscles
Which of the following yield ATP during contraction of muscles? Options (a) myoglobin (b) creatinine phosphate (c) haemoglobin (d) myosin…
4 years ago
PB1995
The First reaction in photorespiration is
The First reaction in photorespiration is Options (a) carboxylation (b) oxygenation (c) decarboxylation (d) phosphorylation Correct Answer: oxygenationExplanation:While doing studies…
4 years ago
Sleep movements of leaves in some plants are due to
Sleep movements of leaves in some plants are due to Options (a) excess of respiration (b) leaves stop photosynthesis (c)…
4 years ago
PEP is the CO receptor in which plants
PEP is the CO₂ receptor in which plants? Options (a) C₁ (b) C₂ (c) C₃ (d) C₄ Correct Answer: C₄Explanation:CO₂…
4 years ago
The oxidation number of nitrogen in (N₂H₅)⁺ is
The oxidation number of nitrogen in (N₂H₅)⁺ is Options (a) -2 (b) 2 (c) 3 (d) -3 Correct Answer: -2Explanation:No…
6 years ago
If diploid number of chromosomes in a plant is 40, then the number of chromosomes
If diploid number of chromosomes in a plant is 40, then the number of chromosomes in a gamete will be…
6 years ago
Organ of corti is found in
Organ of corti is found in Options (a) heart (b) inner ear (c) kidneys (d) nasal chamber Correct Answer: inner…
6 years ago
When 2-bromobutane reacts with alcoholic KOH, the reaction is called
When 2-bromobutane reacts with alcoholic KOH, the reaction is called Options (a) halogenation (b) chlorination (c) hydrogenation (d) dehydrohalogenation Correct…
6 years ago
The mass of an object changes from 0.002 g to 0.00025 g in a time period
The mass of an object changes from 0.002 g to 0.00025 g in a time period of 1500 years.The half-life…
6 years ago
If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume will…
6 years ago