Function of the PCT

Q. ADH facilitates water reabsorption from $\underset{–}{A}$ parts of the tubule, thereby causing $\underset{–}{B}$.
Choose the option that correctly fills up the blanks.
$\begin{array}{ccc}& \text{A}& \text{B}\\ \text{(1)}& \text{Latter}& \text{Diuresis}\\ \text{(2)}& \text{Former}& \text{Diuresis}\\ \text{(3)}& \text{Latter}& \text{Antidiuresis}\\ \text{(4)}& \text{Former}& \text{Antidiuresis}\end{array}$

1. $\left(1\right)$
2. $\left(2\right)$
3. $\left(3\right)$
4. $\left(4\right)$

Q. Removal of proximal convoluted tubule from the nephron will result in:

1. No urine formation
2. More diluted urine
3. More concentrated urine
4. No change in quality and quantity of urine

Q. Major part of the reabsorption takes place in the of the nephrons.

1. DCT
2. PCT
3. Ascending limb
4. Descending limb

Q. What are the three major factors affecting levels of co2 in our body

Q. The renal fluid isotonic to the cortical fluid and blood is found in

1. The collecting duct and ascending limb
2. The distal convoluted tubule and ascending limb
3. The Proximal Convoluted Tubule (PCT) and Distal Convoluted Tubule (DCT)
4. The ascending limb and descending limb

Q. A 22-year old woman runs a 10-kilometer race on a hot day and becomes dehydrated. Assuming that her ADH levels are high and that kidneys are functioning normally, in which part of the renal tubule is most water reabsorbed?

1. Proximal tubule
2. Loop of Henle
3. Distal tubule
4. Collecting duct

Q.

which of the following pump regulates the potassium ion between vacuole and cytoplasm?

a) sodium potassium pump b)potassium pump

c)both soium potassium pump and potassium pump

Q. Reabsorption of chloride ions and water from glomerular filtrate in proximal convoluted tubule occur respectively by

1. Active transport, Passive transport
2. Passive transport, Osmosis
3. Osmosis, Passive transport
4. Brownian movement, Diffusion

Q.

Maximum reabsorption of Na+ and K+ ions occur in

1. Loop of Henle

2. Bowman’s capsule

3. Distal convoluted tubule

4. Proximal convoluted tubule