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WorksheetsCLASS - VII CH 11: TRANSPORTATION IN ANIMALS AND PLANTS
Total questions: 15
Worksheet time: 13mins
(1) Aquatic animals like fishes excrete their waste in the gaseous form as:
(A) Oxygen
(B) Hydrogen
(C) Nitrogen
(D) Ammonia
(2) (a) Arteries have:
(A) Thick wall and wide lumen
(B) (i) Thin wall and wide lumen
(C) Thick wall and narrow lumen
(D) (i) Thin wall and narrow lumen
(3) Pulmonary artery carries:
(A) Oxygenated blood from left ventricle to body parts.
(B) Deoxygenated blood from right ventricle to lungs.
(C) Oxygenated blood from heart to lung.
(D) Deoxygenated blood from body parts to right atrium.
(4) In plants water is transported from root to leaf through:
(A) Xylem
(B) Phloem
(C) Root hairs
(D) Both through Xylem and Phloem
(5) Which force is responsible for pulling water and minirals from the soil in a tall tree.
(A) Gravitational Force
(B) Suction Force
(C) Transpirational Force
(D) All of the above
(6) In a normal conditions an adult healthy person has hert beat (a) per minut.
(7) Instrument used to measure heart beat is called (a) .
(8) Instrument used to measure blood pressure is called (a) .
(9) Arteries and veins are joined by a network of (a) .
(10) The main excretory product in human being is (a) .
(11) Name the parts labeled as A, B, C and D
(12) Write two functions of the cells shownin the image.
(13) During exercise our heart beat increases because -
(A) We breath faster
(B) We need more energy
(C) We need more oxygen
(D) Heart feels active
(14) What will happen if there is no platelets in the blood?
(15) Write two functions of stomata.
