Match the columns. Column A Column B 1. Group of similar cells a. Heartbeat 2. Rhythmic expansion and contraction of heart b. Urinary bladder 3. Urine collecting sac c. Auricles 4. Blood vessels joining artery and vein d. Tissues 5. Upper chambers of heart e. Capillary

1.- d Group of similar cells performing specific functions are called Tissues. The vascular tissues in plants are xylem which conducts water and minerals from soil absorbed by roots and phloem conducts manufactured food from leaves to different parts of plants. 2.- a Human heart is made up of cardiac muscles. Heart beat is measured by the number of contractions and expansion of heart. 3.- b Urine is a yellow coloured filtrate produced as a result of purification of blood. The urine collecting sac is called as urinary bladder. 4.- e There are three types of blood vessels- arteries, veins and capillaries. The blood vessel joining artery and vein is called capillary. 5.- c Human heart has four chambers- two auricles and two ventricles. The upper two chambers of heart are called as auricles. It's the primary organ of your circulatory system. Column A Column B 1. Group of cells a. Tissues 2. Rhythmic expansion and contraction of heart b. Heartbeat 3. Urine collecting sac c. Urinary bladder 4. Blood vessels joining artery and vein d. Capillary 5. Upper chambers of heart e. Auricles

As the blood flows through our arteries, we can feel the throbbing sensation. This throbbing sensation of the blood being pumped by the heart into the artery is called a pulse. And the rate at which the heart beats is called pulse rate.

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SCIENCE ROUTE 7>Chapter 4 - Transportation in Plants and Animals>EXERCISES>Q III

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The upper two chambers of the heart are called ventricles.

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Important Questions on Transportation in Plants and Animals

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SCIENCE ROUTE 7>Chapter 4 - Transportation in Plants and Animals>EXERCISES>Q III

Heartbeat of a person always remains same.

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SCIENCE ROUTE 7>Chapter 4 - Transportation in Plants and Animals>EXERCISES>Q III

Arteries carry oxygenated blood to the lungs.

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SCIENCE ROUTE 7>Chapter 4 - Transportation in Plants and Animals>EXERCISES>Q III

Red blood cells are formed in the bone marrow.

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SCIENCE ROUTE 7>Chapter 4 - Transportation in Plants and Animals>EXERCISES>Q IV

Match the columns.

Column A	Column B
1. Group of similar cells	a. Heartbeat
2. Rhythmic expansion and contraction of heart	b. Urinary bladder
3. Urine collecting sac	c. Auricles
4. Blood vessels joining artery and vein	d. Tissues
5. Upper chambers of heart	e. Capillary