Solved 2022 Term 1 Question Paper CBSE Class 10 Science — Question 13

Question 13

The correct statements with reference to single celled organisms are:

(i) Complex substances are not broken down into simpler substances.

(ii) Simple diffusion is sufficient to meet the requirement of exchange of gases.

(iii) Specialised tissues perform different functions in the organism.

(iv) Entire surface of organism is in contact wih the environment for taking in food.

1. (i) and (iii)
2. (ii) and (iii)
3. (ii) and (iv)
4. (i) and (iv)