Fill in the blanks from the list of words given below:
(carbohydrate, fat, protein, starch, sugar, Vitamin A,
Vitamin C, roughage, balanced diet, obesity, goitre )
(a) Egg yolk is rich in ____________ and egg albumin is rich
in __________.
(b) Deficiency diseases can be prevented by taking a
___________.
(c) Eating too much of fat rich foods may lead to a condition
called ____________.
(d) The component of food that does not provide any nutrient
to our body and yet is essential in our food is ___________.
(e) The vitamin that gets easily destroyed by heating during
cooking is __________.
What are the evidences in support of the continental drift theory?
Which of the following food items does not provide any nutrient?
Milk, Water, Orange, Juice, Tomato soup
What was the location of the Indian landmass during the formation of the
Deccan Traps?
What is the major difference between the transform boundary and the
convergent or divergent boundaries of plates?
Unscramble the following words related to components of food
and write them in the space provided.
(a) reinpot __________
(b) menliars __________
(c) tivanmi __________
(d) bocatradhyer __________
(e) nitesturn __________
(f) tfa __________
Given below are the steps to test the presence of proteins in a
food item:
(i) Take a small quantity of the food item in a test tube, add
10 drops of water to it and shake it.
(ii) Make a paste or powder of food to be tested.
(iii) Add 10 drops of caustic soda solution to the test tube
and shake well.
(iv) Add 2 drops of copper sulphate solution to it.
Which of the following is the correct sequence of the steps?
(a) i, ii, iv, iii (b) ii, i, iv, iii
(c) ii, i, iii, iv (d) iv, ii, i, iii
How are the convectional currents in the mantle initiated and maintained?
Read the following statements about diseases.
(i) They are caused by germs.
(ii) They are caused due to lack of nutrients in our diet.
(iii) They can be passed on to another person through
contact.
(iv) They can be prevented by taking a balanced diet.
Which pair of statements best describe a deficiency disease?
(a) (i) and (ii) (b) (ii) and (iii)
(c) (ii) and (iv) (d) (i) and (iii)
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