Kidneys as Osmoregulators Multiple Choice Questions with Answers – PDF Download

MCQ 1: More water is reabsorbed in the blood due to:

1. more anti-diuretic hormone
2. lesser anti-diuretic hormone
3. active functioning of pancreas
4. inactivity of pituitary gland

MCQ 2: Kidneys do not help in:

1. osmoregulation
2. maintaining body temperature
3. maintaining composition of blood plasma
4. regulation of blood pH

MCQ 3: Amount of water (H₂O) in blood is increased due to:

1. lesser tissue respiration
2. more protein-rich diet
3. more glucose in blood
4. more water intake

MCQ 4: Blood pressure rises due to:

1. decrease in blood volume
2. increase in diameter of blood vessels
3. decrease in diameter of blood vessels
4. inability of pituitary gland to produce hormones

MCQ 5: Osmoregulators refers to regulating:

1. salt concentration in blood only
2. water concentration in blood only
3. mineral concentration in blood
4. salt and water concentration in blood