Saturday, 25 February 2017

Class VII- Science

CHOOSE THE CORRECT ANSWER 

 1. Which part of the plant gets carbon dioxide from the air for photosynthesis.

(a) root hair 
(b) stomata 
(c) leaf veins 
(d) sepals 

Ans: b

2. Plants take carbon dioxide from the atmosphere mainly through their: 

(a) roots
(b) stem 
(c) flowers 
(d) leaves 

Ans: d

3. Water from the undigested food is absorbed mainly in the 

(a) stomach 
(b) foodpipe 
(c) small intestine
(d) large intestine 

Ans: d

4. Which of the following does not yield wool? 

(a) Yak 
(b) Camel 
(c) Goat 
(d) Woolly dog 

Ans: d

5. Stainless steel pans are usually provided with copper bottoms. Thereason for this could be that 

(a) copper bottom makes the pan more durable. 
(b) such pans appear colourful. 
(c) copper is a better conductor of heat than the stainless steel. 
(d) copper is easier to clean than the stainless steel.

Ans: c

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