Test Plant System + Human Respiratory and Circulatory System

 

#RespiratorySystem

Test Plant System + Human Respiratory and Circulatory System  


Fatima Foundation School


Class 7th                                                                       

Test No. 1  Science     

 Time............                                                                   

Total Marks...........

Short Questions  

Q.1  What is the effect of transpiration pull?

Q. 2  Write down the word equation for photosynthesis?

Q. 3 Compare veins and arteries?

Q.4 Differentiate  between the process of breathing and respiration?

Q.5 Ali took part in a racing competition, but during practice he felt out of breath after covering a short distance. Why do you think this happened?

Definitions

1. Respiration  2. Breathing    3. Mesophyll    4. Transpiration     5. Chlorophyll

Long Questions

Q.1 Predict what will happen if plants do not get nitrogen and magnesium. How can we provide them with these minerals?

Q.2 Explain the internal structure of a root using a diagram.

Q.3 Demonstrate the mechanism of respiration in humans? 

Q.4 Tick the correct option.

1. The site for photosynthesis is....

a. leaves                   b. roots             c. stem                 d. flowers

2. Pith is the central part of.......

a. stem                      b. flowers        c. leaves               d. roots

3. Arteries and veins are linked with........

valves                        b. muscles          c. bones             d. capillaries

4. The organ in which oxygen is mixed with haemoglobin is the....

a. kidney                    b. lung               c. liver                d. heart 

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