Time Left:
600
sec
1. Which blood vessels carry blood away from the heart?
A. Veins
B. Arteries
C. Capillaries
D. Lymph vessels
2. Which blood cells help in clotting?
A. RBC
B. WBC
C. Platelets
D. Plasma
3. Which fluid carries digested and absorbed fats from intestine?
A. Plasma
B. Serum
C. Lymph
D. Bile
4. Which plant tissue transports water?
A. Phloem
B. Xylem
C. Cortex
D. Pith
5. Which plant tissue transports food?
A. Phloem
B. Xylem
C. Epidermis
D. Cork
6. Which process explains water loss through stomata in plants?
A. Translocation
B. Diffusion
C. Transpiration
D. Osmosis
7. Which process transports sucrose in plants?
A. Translocation
B. Transpiration
C. Respiration
D. Diffusion
8. What is the basic functional unit of kidney?
A. Nephron
B. Alveolus
C. Villus
D. Bowman’s capsule
9. Which waste is removed by kidneys?
A. Oxygen
B. Carbon dioxide
C. Urea
D. Sugars
10. Which part of nephron collects filtrate?
A. Glomerulus
B. Bowman’s capsule
C. Loop of Henle
D. Collecting duct
11. Which process regulates urine formation?
A. Filtration
B. Selective reabsorption
C. Secretion
D. All of the above
12. Which organ stores urine before release?
A. Kidney
B. Ureter
C. Bladder
D. Urethra
13. Which device is used for patients with kidney failure?
A. Pacemaker
B. Hemodialyser
C. Sphygmomanometer
D. Ventilator
14. Which waste is released during photosynthesis in plants?
A. Nitrogen
B. Oxygen
C. Carbon dioxide
D. Methane
15. Which waste is stored as resins and gums in plants?
A. Proteins
B. Excretory products
C. Sugars
D. Chlorophyll
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