1. Carbon dioxide
2. Urea and salts
3. Excess of water
4. All of these
All of these
1. Is responsible for the storage of nutrients such as glycogen
2. Concentrates the urine by actively transporting water out of the filtrate
3. Produces more dilute urine when the collection ducts become less permeable to water
4. Responds to antidiuretic hormone by increasing urine output
Produces more dilute urine when the collection ducts become less permeable to water
1. arginase
2. urease
3. uricase
4. None of these
arginase
1. pituitary gland
2. pancreas
3. adrenal gland
4. kidney
kidney
1. Proximal tubule
2. Distal tubule
3. Collecting duct
4. Loop of Henle
Proximal tubule
1. 1.7 L
2. 7 L
3. 17 L
4. 170 L
170 L
1. Decrease in CO2 concentration and more H+ ion concentration
2. Decrease in CO2 concentration and less H+ ion concentration
3. Increase in CO2 concentration and more H+ ion concentration
4. More free H+ ions and less CI- ions
Decrease in CO2 concentration and less H+ ion concentration
1. turgor pressure change
2. hormonal change
3. temperature change
4. All of these
All of these
1. light
2. temperature
3. atmospheric humidity
4. wind
light
1. pure water
2. impure water
3. in vapour form
4. Either(a)and(b)
impure water