Question

Multiple choice questions
A. Choose the correct option.

1. Which of the following is true of all living organisms?
a) They respire
b) They consist of many cells.
C) They photosynthesise.
d) They have nostrils for breathing.

2. Which is not a unicellular organism?
a) bacterium
b) Amoeba
c) Planaria
d) Paramecium

3. Which of these are made of cells?
(1) salt crystals
(ii) seed
(iii) glacier
(iv) leaf
a)(iii) and (iv) b) (i) and (ii)
c) (i) and (iii)
d) (ii) and (iv)

4. Which of these does not belong in this group?
a) stone b) paper c) cloth d) gum

5. Which does not belong in the group?
a) mouse
b) cat
c) human
d) leaf

6. Animals move
(i) as they need to find food
(ii) to breathe in carbon dioxide
(iii) to escape from enemies
(iv) to make their own food
a) (i) and (ii)
b) (i) and (iii)
c) (i) and (iv) d) (i) and (iii)

7. During which process is energy released?
a) feeding
b) respiration
c) growth
d) reproduction

8. respiration in insect occur through ----------
a) gills
b) lungs
c)stomata
d) spiracle

9.which one of the following is not a product of excreation ? a)gum
b)urine
c) sweat
d)energy

10. the kind of reproduction in which new cells are formed from cell of a single parent.
a) asexual
b)sexual
c)vegetative
d) stimulus
a) (iii) and (iv) b) (i) and (ii)
c) (i) and (iii) d) (iv)​

Answer 1

Answer:

1. They consist of many cell.
2. Planaria
3. (ii) & (iv)
4. stone
5. leaf
6. (i) & (iii)
7. Respiration
8. spiracle
9. Energy
10. (I) & (iii)