Cantonment Public School and College, Saidpur Home Test 1- 2020
Subject: Biology Class: IX (EV)
Time: 40 minutes Total marks: 20 1. Where is urea produced?
a. Kidney b. Liver c. Body cell d. Renal artery 2. Decreases the possibility of forming kidney stones?
i. decrease body weight ii. drinking insufficient water iii. in taking less amount of protein Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii
Read the stem and answer question no. 3 and 4.
Tonni does not follow the rules of drinking water and eating. Recently she excretes less urine and feels pain in her lower back.
3. Causes of producing less urine- i. excessive sweating
ii. taking less fruits iii. taking salty food Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii 4. The causes of this problem-
i. deposit water
ii. inflammation in urinary duct iii. elimination of sugar with urine Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii 5. How many parts have each renal tubule?
a. 2 b. 3 c. 4 d. 5
6. By which process kidney performs the water equilibrium of body?
a. Absorption b. Adsorption c. Reabsorption d. Diffusion 7. Where urochrome pigment is found?
a. Blood b. Plasma c. Urine d. Lymph 8. Which one is the unit of kidney?
a. Neuron b. Nephron c. Dendrite d. Pelvis
9. Which one is the excretory organ of the human body?
a. Heart b. Kidney c. Ureter d. Liver 10. How is the shape of kidney?
a. Bean b. Conical c. Like net d. Like peel
11. What is called the outer region of the kidney?
a. Medulla b. Pelvis c. Papilla d. Cortex 12. Which one of the following produces urine?
a. Ureter b. Nephron c. Lung d. Papilla 13. What is the shape of Bowman’s capsule?
a. Bean’s seed b. Net c. Cup d. Rectangular
14. How many parts each renal corpuscle is divided into?
a. 3 b. 2 c. 4 d. 5
15. How many millilitres of urine does a normal man expel daily?
a. 1000 b. 1500 c. 2000 d. 2500 16. Location of kidney is-
i. behind the abdominal cavity ii. above the heart
iii. below the thoracic cavity Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii 17. Causes of gradual kidney failure are- i. diarrhoea
ii. high blood pressure iii. diabetes
Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii 18. The dialysis process-
i. is expensive ii. is time consuming iii. purifies urine Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii 19. About how much water in urine- a. 60% b. 70% c. 80% d. 90%
20. The parts of the renal tubule are- i. proximal convoluted tubule
ii. Henle’s loop
iii. distal convoluted tubule Which one is correct?
a. i and ii b. i and iii c. ii and iii d. i, ii and iii
