std 6th question paper first term Science

Q 1 Choose the correct alternative from alternative form the brakcet and fill in the blank :
( melanin, man-made, natural, oxygen ) ( mark 1 each )

1. To inhale _________ and to exhale carbon dioxide is called respiration.
2. Rubber made by vulcanization is a  _____________ maternal.
3. Cells of epidermis contain a pigment called ____________

Q 2. Match the following:   ( mark 1 each )
                          A                                           B
                With scales                               shoulder
                Ball and socket joint                 frog
                                                                  snake

Q 3 State true or false : ( mark 1 each )
1. The amoeba is a multi cellular animal
2. Bone are soft.

Q 4 Name the following  ( mark 1 each )
1. Two shrubs.
2. Two creepers.

Q 5 Who am I ? ( mark 1 each )
1. I dissolve in water but not in kerosene.

Q 6. Answer in one sentences : ( mark 1 each )
1. What is the emergency contact number of fire brigade ?
2. Write any one property of glass.
3. Write any two uses of rubber.
4. Name any one vitamin present in milk.

Q 7.Who is odd one out ? ( mark 1 each )
1. Grape, orange, lemon, hibiscus.
2. Sunflower, banyan, jowar,bajra.

Q 8 What will happen if   (mark 2 each )
1. Rubber is not fitted on a pair of tongs.
2. There are no joints in our body.

Q 9 Write the symptoms of the following diseases: ( mark 1 each )
 1. Scurvy              2. Beriberi
\
Q 10 Write the difference between : ( mark 2 each )
1. Living thins and non- living things.
2. A tree and a shrub.
3. Vertebrates and invertebrates.

Q 11 Give reasons :  ( mark 2 )
1 Kerosene left open in a dish disappears.
2. Coconut oil thickens in winter.
3. Humus is a natural material.

Q 12 Answer the following ( mark 2 each )
  1 what should we do to keep our bones strong and healthy ?
  2 What first aid will you provide in the following situation ? Sunstoke.
  3 Why did the need for man -made material arise ?

Q 13  answer in brief : (mark 3 each )
1 Write the causes of forest fires.
2. What are the functions of the human skeletal system ?
3. What are the similarities between plants and animals ?

Q 14 Draw neat labeled diagram of the following  ( mark 1each)
1. The structure of a plant.
2. Structure of the skin

Comments

Popular posts from this blog

write essay on Narendra modi in 200 words

Std. 10 Practice paper of History and Political Science board question paper (March 2020)