Recent

Thursday, 17 December 2020

Std 3 Science First Semester 2020

 


         ENFANT INDIA INTERNATIONAL SCHOOL

       Dreamz Land, Sardar Nagar, Kichhauchha, Ambedkar Nagar, UP

                                    Semester- 1st  2020-21

        Std : III                               Subject- Science                                              M:M 40

                                                                   Section I ( 20 mark)                                         

1.    Write True or False against each statement-                                            5m

i.                   The larva of butterfly is called caterpillar. ______

ii.                 Shrubs have bush-like appearance. __________

iii.              Climbers need a support to grow straight. _______

iv.              Leaves of lettuce are eaten as vegetable________

v.                 A tomato has only one seed. __________

2.    Fill in the blanks with the words given in the box-                                 5m

i.                   Insects use their____________ to fly in air. [ Wings / Nose ]

ii.                 Fruit contain____________ inside them. [ Leaf / Seed ]

iii.              The tiny pores of leaves are called____________.[ Stomata / Roots ]

iv.              A flower turn into a____________.[ Fruit / Seed ]

v.                 Money plant is a____________.[ Climber / Tree ]

3.    Tick the correct answer-                                                                              5m

i.                   Oil glands are found in-

a.     Aquatic  Animal [   ]                b flying animal [   ]

ii.                 Which insect sucks blood?

a.     Bed bug      [   ]                       b. bee [   ]

iii.              How many main body parts do insects have?

a.     4        [   ]                                b. 3 [   ]

iv.              The part of a plant that grow under the soil is-

a.     Root  [   ]                                b. leaf [   ]

v.                 These plants need support to stand-

a.     Climbers     [   ]                      b. trees [   ]

4.    Match the following                                                                                       5m

              Plant                                                      Part eaten

i.                   Banana                                                  a. flower

ii.                 Cauliflower                                            b seeds

iii.              Carrot                                                    c. fruits

iv.              Wheat                                                    d. stem

v.                 Potato                                                    e. root

                                                                

 Section II ( 20 marks )

 

5.    Give the answer in one or two words-                                                     10m

 

i.                   I am green, flat part of a leaf. I am ______________

ii.                 I am fleshy and tasty to eat. I am______________

iii.              Name of any root that we eat as vegetable. ______________

iv.              I grow under the soil. I take water from the soil. I am______________

v.                 The name of the larva of butterfly______________

vi.              This makes the seed coat soft for germination______________

vii.            Name of the roots that are thread like______________

viii.         Name of tiny pores present on leaves______________

ix.              Name of plants which live for many years______________

x.                 How many stages in the life cycle of butterfly?______________

 

6.    Answer the following question-                                                   2X5=10m

 

i.                   Name any two tree which have many branches.

ii.                 What are different parts of plants?

iii.              Name the main body parts of insects.

iv.              Define herbs.

v.                 What kind of plants are pea and grapevine? How do they grow?