Upon stimulation of skeletal muscles calcium is immediately made available
Upon stimulation of skeletal muscles calcium is immediately made available for binding to troponin from Options (a) blood (b) lymph…
5 years ago
AMU2009
The fixation and reduction of CO occur in presence of
The fixation and reduction of CO₂ occur in presence of Options (a) ATP (b) ATP and NADPH (c) NADPH, chlorophyll…
5 years ago
The enzymes ribulose biphosphate carboxylaseoxygenase and phosphoenol pyruvate
The enzymes ribulose biphosphate carboxylase-oxygenase and phosphoenol pyruvate carboxylase are activated by Options (a) Mg (b) Zn (c) Mo (d)…
5 years ago
Lack of pulmonary surfactant produces
Lack of pulmonary surfactant produces Options (a) asthma (b) emphysema (c) cystic fibrosis (d) respiratory distress syndrome Correct Answer: emphysemaExplanation:Emphysema causes…
5 years ago
In the cell walls of the guard cells cellulose microfibrils are oriented
In the cell walls of the guard cells, cellulose microfibrils are oriented Options (a) radially (b) transversely (c) tangentially (d)…
5 years ago
In human percent of body weight of carbohydrates lipids and proteins respectively
In human percent of body weight of carbohydrates, lipids and proteins respectively is Options (a) 1, 15, 17 (b) 15,…
5 years ago
In the Kreb’s cycle the FAD electron transport system operates during
In the Kreb's cycle the FAD electron transport system operates during the conversion of Options (a) succinyl CoA to succinic…
7 years ago
Removal of hydrogen and CO₂ from a substrate is called
Removal of hydrogen and CO₂ from a substrate is called Options (a) Decarboxylation (b) Oxidation (c) Oxidative decarboxylation (d) Reductive…
7 years ago
In a grassland ecosystem, if the number of primary producers is approximately 6
In a grassland ecosystem, if the number of primary producers is approximately 6 million plants the number of top carnivore…
7 years ago
Natural selection favours the leaf butterfly because it shows:
Natural selection favours the leaf butterfly because it shows: Options (a) country shading (b) batesian mimicry (c) mullerian mimicry (d)…
7 years ago