HARD
7th CBSE
IMPORTANT
Earn 100

Draw a neat and labelled diagram of the human urinary system and explain the function of kidneys.

Important Questions on Transportation of Substances

MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q F
Explain how the transportation of food, water and minerals happens in plants.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q F
Differentiate between arteries, veins and capillaries on the basis of wall type, valves, function and blood flow.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q G
How are new blood cells produced and how are the damaged red blood cells removed from the body?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q G
Blood transfusion is the process of replacing blood lost during an injury or a surgery. From which of the blood vessels is blood drawn during blood transfusion? Why?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q G
Why do we urinate more frequently in winter than in summer?
HARD
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q H
Identify and label the different blood cells in the diagram given below.
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MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>EXERCISE>Q I
From which part of the plant are latex, resins and gums obtained? How are they useful to the plants?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 10 - Transportation of Substances>WORKSHEET

Label the diagram of the human heart given below.

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