Tuesday, July 27, 2021

Class-6 Sub:Science Chapter-1 Slot-1 WHERE DOES IT COME FROM

       EVENTS CONVENT HIGH SCHOOL

27/07/2021             CLASS-6                  SESSION 2021-22 (Slot-1)

SCIENCE  Chapter-1
WHere does it come from?
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Q. 1. Do you find that all living beings need the same kind of food?
Ans. No, all living beings do not need same kind of food.

Q.2. Name five plants and their parts that we eat.
Ans. The names of five plants and their parts that we eat are:
(i) Paddy: seeds
(ii) Wheat: seeds
(iii) Mustard plant: seeds and leaves
(iv) Brinjal plant: fruits
(v) Potato plant: stems

Q. 4. Fill up the blanks with the words given:

(a) Tiger is acarnivorebecause it eats only meat.
(b) Deer eats only plant products and so is called_______herbivore_______ .
(c) Parrot eats only plant
(d) The_milk that we drink, which comes from cows, buffaloes and goats is
an animal product.
(e) We get sugar from sugarcane

I. VERY SHORT ANSWER TYPE QUESTIONS

Q. 1. Give two examples where two or more parts of a single plant are used as food.
Ans. Mustard — seeds and leaves,
Pumpkin — fruit and flowers.

2. Name any one plant that grows in water and is eaten as food.
Ans. Lotus — Stem of lotus is eaten as food.

Q.3. Suggest any three ways you can think of to avoid wastage of food.
Ans. (i) Avoid leaving food uneaten in meals.
(ii) “Eat to live” and not “live to eat” — excess eating should be avoided.
(iii) Raw food like pulses, grains should be stored properly.

Q.4. Name two sugar producing plants.
Ans. (a) Sugarcane                                           (b) Sugarbeet.

Q.5. Name a non-green plant that we eat.
Ans. Mushroom.

II. SHORT ANSWER TYPE QUESTIONS

Q.l. What is food?

Ans. The eatable substances eaten by humans and other animals to get energy for various activities for growth and development is called food.

 Q.2. Why should we eat cooked food?

Ans. We should eat cooked food because by cooking we can kill harmful germs and make it germless. Cooked food can be easily digested and absorbed by our body. Cooking also improves the taste of food.

Q.3. Explain the importance of food for living organisms.

Ans. Importance of food is:

(i)  It provides energy to do various activities.

(ii) It helps in growth.

(iii) It helps to repair and replace damaged parts of the body.

(iv) It protects us from infections and diseases.

 

Q.4.  Explain the various sources of food items and ingredients with the help of examples.

Ans.  There are mainly two sources of ingredients of various food items:

(i) Plants: Plants provide us fruits, vegetables, pulses, grains, cereals, etc.

(ii) Animals: Animals provide us milk, eggs, meat etc.