Practice Questions (Part - 2) - Life Processes Class 10 Notes | EduRev

Science Class 10

Class 10 : Practice Questions (Part - 2) - Life Processes Class 10 Notes | EduRev

The document Practice Questions (Part - 2) - Life Processes Class 10 Notes | EduRev is a part of the Class 10 Course Science Class 10.
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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.

Match 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

Fill In The Blanks :

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

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

9. Resins  10. diffusion

Match the following :

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

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