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1. Life Process
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Q3 of 367 Page 72

Which organ acts as a pump in the circulatory system?

Heart is a muscular organ which act as a pumping organ in the circulatory system.


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1

What is the name of tissues which transport:

(a) food in a plant?


(b) water and minerals in a plant?

2

What substance/substances are transported in plants by:

(a) xylem vessels and tracheids?


(b) sieve tubes (or phloem)?

4

Veins and arteries carry blood. Which of these carry blood :

(a) away from the heart?


(b) back to the heart?

5

Where does blood absorb oxygen?

Questions · 367
1. Life Process
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