Quick picks on excretion

Exercise and reference answers

Questions

1. Question

   The filtering unit of the kidney is the:

   Choices

   1. Nephron
   2. Neuron
   3. Nucleus

   Correct choice

   Nephron

2. Question

   How much water is reabsorbed depends on the body's:

   Choices

   1. Excess water
   2. Blood group
   3. Bone mass

   Correct choice

   Excess water

3. Question

   An artificial kidney works by:

   Choices

   1. Digestion
   2. Dialysis
   3. Diffusion of light

   Correct choice

   Dialysis

4. Question

   Plants shed excess water by:

   Choices

   1. Transpiration
   2. Translation
   3. Transfusion

   Correct choice

   Transpiration

5. Question

   Plant wastes stored in old xylem appear as:

   Choices

   1. Starch
   2. Resins and gums
   3. Salts

   Correct choice

   Resins and gums

Instructions

Tap the correct answer before the round moves on.

Explanation