Skept in phylum e) Polar diameter of the earth is...
[5]
a) In CGS system, length is measured in centimetre.
b) Unit for measuring force is gram.
c) Green plants cannot prepare their own food.
d) Earthworm is an example of phylum annelida.
e) Land in mountain region is fertile and suitable to grow crops.
[5]
eging
3. Match the following.
Group - A
86400s
Kerosene
Monkey
Annelida
Crust
Group - B
arboreal
earthworm
one day
outer thinnest layer of earth
combustible
en
[3x2=6]
4. Write a difference between:
a) Rest and motion
b) Monocotyledons and Dicotyledons
c) Element and Compound
[4x2=8]
5. Give reasons.
a) The motion of a pendulum of a clock is called oscillatory motion. Why?
b) A steel plate is opaque,
c) Housefly is not a bird though it flies. Why?
d) Valleys have dense population but plateaus do not have dense population. Why?
[8x2=
2. State whether the following statements are True or False.