Question

A Multiple Choice Questions (MCQs)
1. Which of the following may cause UTI?
a E. coli
b. Chlamydia
c. Mycoplasma
2. Which of the following is an example of nitrogenous waste products?
d. All of these
a. Ammonia
b. Urea
c Uric acid
d. All of these
3. Which of the following is not an excretory organ?
a. Kidneys
b. Skin
C. Uterus
d. Urethra
4. Which of the following is an accessory excretory organ in man?
b. Urethra
c. Lenticels
d. Kidney
5. Which of the following is a chief excretory organ?
a. Ureter
b. Urinary bladder c. Urethra
d. Kidney
6. During the secretion stage, which substance is secreted into the filtrate in exchange of reabsorbed
sodium?
b. Potassium
c. Calcium
d. Phosphorus
7. Kidney stone refers to a solid deposit that occurs in the following system,
a. Urinary
b. Digestive
c. Reproductive d. Respiratory
a. Liver
a. Urea
91​

Answer 1

Answer:

1. A [E.Coli]

2. D [All of these]

3. C [Uterus]

4. You haven't given all the options

(Skin, Lungs, Liver and Large are the accessory excretory organs.)

5. D ( Kidney)

6. B ( Potassium)

7. A ( Urinary )