Worksheet: Transportation in Animals and Plants Notes | Study Science Class 7 - Class 7

Class 7: Worksheet: Transportation in Animals and Plants Notes | Study Science Class 7 - Class 7

The document Worksheet: Transportation in Animals and Plants Notes | Study Science Class 7 - Class 7 is a part of the Class 7 Course Science Class 7.
All you need of Class 7 at this link: Class 7

Q.1. True/False
(i) Water absorption through roots can be increased by keeping the plants under the fan.
(ii) Transpiration also cools the plant.
(iii)  Veins carry blood from the heart to all parts of the body.
(iv) Excretory system of human consists of the heart and blood vessels.
(v) In most animals the blood that circulates in the body distributes food and oxygen to different cells of the body.
(vi) The major excretory product in humans is urea.
(vii) Animals such as sponges and Hydra also possess circulatory system.

Q.2. Fill in the blanks.
(i) The blood from the heart is transported to all parts of the body by the ____.
(ii) Haemoglobin is present in ____ cells.
(iii) Arteries and veins are joined by a network of ____.
(iv) The rhythmic expansion and contraction of the heart is called ____.
(v) The main excretory product in human beings is ____.
(vi) Sweat contains water and ____.
(vii) Kidneys eliminate the waste materials in the liquid form called ____.
(viii) Water reaches great heights in the trees because of suction pull caused by ____.
(ix) In plants, water is transported through ____.

Q.3. What does human sweat contain?

Q.4. Which instrument is used to measure blood pressure?

Q.5. What are veins?

Q.6. How do birds, lizards and snakes excrete their waste?

Q.7. How does sweat help keep you cool?

Q.8. How plant roots absorb water and minerals from the soil?

Q.9. Why animals such as sponges and hydra do not have blood?

Q.10.  What are the components of blood?

Q.11. What does the circulatory system mainly consists of?

Q.12. What is called pulse rate?

Q.13. What is the fluid part of blood called?

Q.14. What is the function of phloem?

Q.15. Name the major excretory product in humans.

Q.16. Which blood vessels carry blood from all parts of the body back to the heart?

Q.17. How do aquatic animals like fishes excrete their waste?

Q.18. What is the significance of partition between the chambers of heart?

Q.19. What are the three main types of blood vessels?

Q.20. Why is transport of materials necessary in a plant or in an animal? Explain.

The document Worksheet: Transportation in Animals and Plants Notes | Study Science Class 7 - Class 7 is a part of the Class 7 Course Science Class 7.
All you need of Class 7 at this link: Class 7

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