Class-4 Environment Science Chapter-7 Plants around us

 EVENTS CONVENT H.SCHOOL

03/02/2021             CLASS-4                   SLOT-2
Environment Science
Chapter-7 plants around us

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Hardwords:-

1.     Surrounding

2.    Observe

3.    Characteristics  

4.    Shoot system

5.    Root system  

6.    Seeds   

7.    Groups  

8.    Charity

9.    Secondary

10.  Breathing  

 

1.Answer the following questions:-

Que-1 What are the main parts of plant ?

Ans-1The following are the main parts of plant

     Root ,stem, leaves ,flower, fruits and seeds.

 Ques-2 What are the two types of roots?

Ans 2 The two types of roots are tap roots and fibrous roots

 Que-3 What are aerial roots?

Ans-3 banyan tree has roots growing from its branches such roots are called aerial roots.

 Que-4Gift example of each of the following

Ans-4   1.Roots that we eat -Potatoes ,Garlic

        2.Plants with fibrous roots- Wheat ,Rice

        3.Plants with tap roots –Carrot, Radish

 Que-5Which part of plant remain under the ground?
Ans-5 Root is that part of a plant which remain under the ground.

 2.State true or false:-

1.     Roots grow under the ground                 (True)

2.    Roots do not prevent washing away of soil during heavy rain (False)

3.   Fibrous root States over a large area          (True)

4.    All grasses have a taproot                       (True)

 3.Fill in the blanks

1.     There are 40% of the world and that is covered with tree and grass.

2.    Stem leaves flowers fruits and seeds are aerial parts of a plant.

3.    Aerial part is called appetite of a plant.

4.    Root of a plant remains underground.

5.    Roots are classified into tap root and fibrous root.

Draw a Picture of Plant and Labelled It