Question

1. Tick(V) the correct options:-
1. The male reproductive part of the flower is the
Pistil
stigma
Stamen
ovary
2. The union of a male gamete with a female gamete is known as
Pollination
cross-pollination
fertilisation
self-pollination
3. When electric current is passed through a material with high resistance
heat is generated
the circuit breaks
sound is generated
the bulb stops glowing
4. A device used to break or complete the circuit is
Battery
Resistor
Fuse
Switch
5. Tungsten metal has
Low melting point
Low resistance
High resistance
poor conducting property
6. Water that can be safety used for human consumption is called -
potable water
portable water
fresh water
Rain water
7. The main source of freshwater is
Dams
Aquifer
tube well
Rain
Depletion of water table
8. There is water shortage because of
Heavy rainfall
Decrease in the number of tube wells
Check dam
​

Answer 1

Answer:

1. stamen

2.polination

3.the bulb atops glowing

Answer 2

Answer:

1. Stamen

2. fertilisation

3. heat is generated

4. switch

5. high resistance

6. potable water

7. rain

8. decrease in the number of tube wells