Question

Question 3
John is tested positive for presence of glucose in urine. Which of the following sentences correctly describes his condition?

A
It occurs due to the deficiency of glucose in the body.

B
It occurs due to the deficiency of insulin hormone in the body.

C
It occurs to due to failure of kidney.

D
It occurs due to the deficiency of glucagon in the body.

Question 4
The excretory system of a person is infected by Streptococci bacteria due to which the urine of person is affected. Which of the following will be found in the urine of that person?

Question 5
Which of the following statements is not correct?

A
Each nephron is about 3 cm long and 20-30 µm in diameter.

B
A kidney is composed of two parts: renal corpuscle and renal tubule.

C
A kidney cannot regenerate new nephrons.

D
Human excretory system consists of a pair of kidneys.

Question 6
Identify the correct path followed by urine in our body?

A
Kidney→bladder →ureters →urethra

B
Kidney →urethra→bladder →ureters

C
Kidney →ureters→urethra → bladder

D
Kidney→ ureters→ bladder→urethra

Question 7
Urine of an adult human being consists of

A
92% water.

B
98% water.

C
99% water.

D
95% water.

Question 8
Urine comes out of the body when sphincter muscles

A
contract.

B
remain unchanged.

C
relax.

D
contract and relax rhythmically.

Question 9
A tube that transports urine from the kidney to the bladder is

A
urethra.

B
ureter.

C
nephron.

D
renal artery.

Question 10
UTI is commonly caused by

A
E. coli.

B
Ebola virus.

C
Lactobacillus.

D
Avian influenza virus.

Question 11
Faecal matter is a/an

A
excretory product.

B
waste product.

C
respiratory product.

D
both excretory and waste product.

Question 12
Drinking ample amount of ______ can help to eliminate stones from the kidney.

A
milk

B
buttermilk

C
yogurt drink

D
water

Question 13
Intake of diet rich in ______ increases the chances of kidney stone formation.

A
protein

B
fibre

C
carbohydrate

D
calcium


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Answer 1

$\huge\bf{Answer :}$

3. John is tested positive for the presence of glucose in urine. Which of the following sentences correctly describes his condition?

• C) It occurs due to the faith lure of the kidney.

5. Which of the following statements is not correct?

• B) A kidney is composed of two parts: renal corpuscle and renal tubule.

6. Identify the correct path followed by urine in our body?

• D) Kidney→ ureters→ bladder→urethra.

7. Urine of an adult human being consists of

• D) 95% water.

8. Urine comes out of the body when sphincter muscles

• C) relax.

9. A tube that transports urine from the kidney to the bladder is

• B) ureter.

10. UTI is commonly caused by

• A) E. coli.

11. Faecal matter is a/an

• B) waste product.

12. Drinking an ample amount of ______ can help to eliminate stones from the kidney.

• D) water

13. Intake of a diet rich in ______ increases the chances of kidney stone formation.

• D) calcium

$\huge\bf{Extra\: Information :}$

Excretion - It is a biological process in which an organism removes toxic metabolic waste from the body.

The Human Excretory systems consists -

• A pair of kidney
• Ureters
• A urinary bladders
• Urethra

1. Kidney - It is located towards the back of the abdominal cavity. These are in a bean-shaped structure.

Functions -

• Maintain the constant concentration of blood plasma in our body.
• Responsible for regulating the pH of the blood.
• Homeostasis
• Purification of blood

2. Ureters - They are thin muscular tubes that begin from the kidney. They carry urine and urinary bladder.

3. Urinary Bladder - It is responsible for storing urine temporarily. It has a pear shaped structure.

4. Urethra - It is a duct that is responsible for transmitting the urine to the exterior of the body.

Urea - Urea is a chemical compound that is formed in the liver.