Practice Questions: Life Process - 2 Notes | Study Science Class 10 - Class 10

Class 10: Practice Questions: Life Process - 2 Notes | Study Science Class 10 - Class 10

The document Practice Questions: Life Process - 2 Notes | Study Science Class 10 - Class 10 is a part of the Class 10 Course Science Class 10.
All you need of Class 10 at this link: Class 10

Excretion In Plants

Fill in the blank
1. Plants get rid of excess water by ........................

2. ........................ and water are produced as wastes during respiration by plants.

3. ........................ is produced as a waste during photosynthesis.

4. The gaseous wastes of respiration and photosynthesis in plants are removed through the .................... in leaves and ....................... in stem and released to the air.

5. The plants excrete CO2 produced as a waste during .................. process in night time.

6. Gums and resins are the ...................... products of plant.

7. The phenomenon of removal of waste products from the body is known as ......................

8. Leaves of ...................... contain essential oils.

9. ...................... are found in stem of conifers as waste product.

10. Aquatic plants lose most of their metabolic wastes by ...................... process.

Ans. 1. transpiration 
2. CO2  
3. Oxygen 
4. stomata; lenticels

5. respiration  
6. waste 
7. excretion  
8. tulsi/lemon

9. Resins  
10. diffusion

Practice Questions: Life Process - 2 Notes | Study Science Class 10 - Class 10Match the Column

Match the items of Column A with items of Column B.

Column A                                      Column B

(A) Waste product of respiration         (i) Resin

(B) Waste product of photosynthesis  (ii) CO2

(C) Leaves of lemon                              (iii) essential oil

(D) Stem of conifers                              (iv) O2

Ans. A - (ii) 
B - (iv) 
C - (iii) 
D - (i)

The document Practice Questions: Life Process - 2 Notes | Study Science Class 10 - Class 10 is a part of the Class 10 Course Science Class 10.
All you need of Class 10 at this link: Class 10
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