[1 Mark Question Answer]

Question 11 Mark

Name the different excretory products produced by the body in humans.

Answer

The excretory products include amino acids, urea, uric acid, carbon dioxide, water, and ammonia.

Question 21 Mark

What waste products are removed by the following parts? - Lungs

Answer

The lungs are responsible for the removal of gaseous waste from the body.

Question 31 Mark

What waste products are removed by the following parts? - Kidney

Answer

The kidneys remove waste products called urea from the blood through tiny filtering units called nephrons.

Question 41 Mark

What waste products are removed by the following parts ? - skin

Answer

Expels sweat that contains water, urea, and salts through the sweat glands

Question 51 Mark

Name the various organs of excretion in humans.

Answer

The organs that form the excretory system in human beings include the kidney, ureter, urethra, and urinary bladder.

Question 61 Mark

Give one word for the following :
Organ for removed of wastes from the blood.

Answer

Kidney

Question 71 Mark

Give one word for the following :
Coiled tubes acting as filters and present in kidney.

Answer

Nephrons

BIOLOGY [1 Mark Question Answer]