2. The living world

2. The living world

1. The process by which plants make their own food is called ________.

1) Evaporation
2) Respiration
3) Photosynthesis
4) Iocomotion

2. Plants respire through ________

1) Organ
2) Root
3) None
4) microscopic pores

3. That is smallest uint of a living thing ?

1) Organ
2) Cell
3) Tissue
4) System

4. Which is unicelluar animal ?

1) cow
2) cockroach
3) amoeba
4) man

5. Which is multicellular living thing ?

1) elephant
2) mouse
3) all
4) plant

6. Which are biotic elements of the living world ?

1) micro - organism
2) plants
3) all
4) animals

7. Which of the following is living thing ?

1) Air
2) Water
3) Human
4) Soil

8. Plants needed ________.

1) Water
2) Air
3) Minerals
4) all

9. " The mimosa plant flod leaves after touched by another organism." Which characteristic mimosa plant show ?

1) Shyness
2) Responsiveness
3) Growth
4) Excretion

10. Which is wrong pair ?

1) Snake - young ones
2) Lizard - eggs
3) Cat - Young ones
4) fish - eggs

11. Which is oviparous animal ?

1) frogs
2) cat
3) dolphin
4) whale

12. What is the lifespan of dog ?

1) 18 to 20 years
2) 10 to 12 years
3) 12 to 18 years
4) 12 to 14 years

13. Waste substances stored in the leaves of plants are shed with the leaves this show us ____________ characteristic.

1) Reproduction
2) Excretion
3) Growth
4) Lifespan

14. Lifespan of mayfly ranges from _________.

1) 1 to 24 months
2) 1 to 24 days
3) 1 to 20 hours
4) 1 to 24 hours

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