Question

1. In amoeba excretion takes place through the process of:
A. Diffusion
B. Infusion
C. Uricotelic
D. None of the above

2. Name the excretory organ present in earthworm through which excretion takes place?
A. Moist Skin
B. Nephridia
C. Both A and B
D. Only B

3. The major waste produced by human body are:
A. Carbon dioxide
B. Urea
C. Both A and B
D. Only B

4. Which organ in the human body is responsible for removing carbon dioxide from the body?
A. Kidney
B. Lungs
C. Blood
D. Ureter

5. Each kidney is made up of a large number of excretory units called:
A. Glomerulus
B. Bowman’s Capsule
C. Nephron
D. Blood capillaries



How many types of Kidney Stones are formed in Human Body
6. In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
A. Breath
B. Sweat
C. Urine
D. Faeces

7. The best long term solution for kidney failure is:
A. Dialysis
B. Kidney transplant
C. Both A and B
D. Only B

8. What types of nitrogenous wastes are excreted by living organisms?
A. Ammonia
B. Uric acid
C. Urea
D. All of the above

9. Name the organs that make up the excretory system in humans?
A. Two Kidneys
B. Two Ureters
C. Bladder and Urethra
D. All of the above

10. Which vessel carries blood to the kidneys?
A. Renal Arteries
B. Renal Vein
C. Both A and B
D. Only A​

Answer 1

Answer:

1.Option A

2.C

3.B

4.B.

5.C.

6.D.

7.B.

8.D.

9.D.

10.A

Answer 2

The answers for the above-given questions are as follows:

1. In amoeba, excretion takes place through the process of Diffusion.
2. Nephridia is the excretory organ present in earthworms through which excretion takes place.
3. The correct answer is option C: Both Carbon dioxide and urea are the major waste produced by the human body.
4. Lungs in the human body are responsible for removing carbon dioxide from the body.
5. Each kidney is made up of a large number of excretory units called Nephron.
6. The largest amount of nitrogen is excreted from a mammalian body in Urine.
7. The best long-term solution for kidney failure is a kidney transplant.
8. The type of nitrogenous wastes that are excreted by living organisms is Ammonia, Uric acid, and uric acid.
9. The organs that make up the excretory system in humans are two kidneys, two ureters, the bladder, and the urethra.
10. Renal arteries carry blood to the kidneys.