1. Loss of water in form of water vapour from the aerial parts of plant through stomata is called
a. Exudation b. Respiration c. Transportation d. Transpiration
2. Adult human being has about _____ litre of blood.
a. 4.5-5 b. 6-6.5 c. 5 -5.5 d. 3-3.5
3. Arteries that carries deoxygenated blood
a. Pulmonary arteries b. Renal arteries
c. Pelvis arteries d. Portal arteries
4. Which of the following plasma protein is involved in the coagulation of blood?
a. Globulin b. Amylase c. Fibrinogen d. Albumin
5. Most of aquatic animals and body fish excrete nitrogenous wastes in form of
a. Uric acid b. Keratin c. Urea d. Ammonia
6. Upper two chambers of heart is called
a. Septum b. Auricle c. Rectum d. Ventricle
7. Malpighian tubules is excretory organ in
a. Dog b. Cockroach c. Earthworm d. Ascaris
8. The relaxation of cardiac chambers is called
a. Pulse b. Heart beat c. Diastole d. Systole
9. Clotting of blood takes place due to presence of
a. Erythrocytes b. Platelets c. Red blood cells d. White blood cells
10. Largest vein present in human body is called
a. Vena cava b. Aorta c. Tricuspid valve d. Septum
11. Removal of nitrogenous waste from the blood using machine is called
a. Dialysis b. Transportation c. Absorption d. Filtration
12. Osmoregulation is the process of
a. Removal of nitrogenous waste
b. Maintaining correct levels of blood in heart
c. Maintaining correct amount of water in the body
d. Filtration of blood
13. Waste matter urea is transported by
a. Lymph b.WBC c.RBC d. Blood
14. Blood vessels that carries oxygenated blood away from the heart are called
a. Vein b. Arteries c. Tubules d. Capillaries
15. Blood is oxygenated in
a. Lungs b. Kidney c. Liver d. Heart
Answers
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1
Answer:
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Answered by
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Answer:
1.d. transpiration
2.a. 4.5-5
3.a. pulmonary arteries
4.d.albium
5.d.ammonia
6.b.auricle
7.earthworm
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