Excretion in plants and animals

1

Why do plants produce carbon dioxide and oxygen?

2

Which of the following is an important function of stomata in a leaf?

3

Which substance is excreted from the lungs?

4

What does urine contain?

5

Which tube in the urinary system goes from the kidney to the bladder?

6

Where is the glomerulus found?

7

What does the filtrate in the Bowman's capsule contain?

8

Where does selective reabsorption of glucose happen in the kidney nephron?

9

What happens if the blood plasma is too concentrated?

10

Which blood vessels supply the kidneys?