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REINFORCEMENT 2 (UPS 1)

Total questions: 12

Worksheet time: 23mins

Name
Class
Date
1.

Which is TRUE about Three-Domain System?

a)

Proposed by Whittaker.

b)

Domain Bacteria consists of bacteria.

c)

Domain Archaea consists of eukaryotes.

d)

Domain Eukarya consists of prokaryotes and eukaryotes.

2.

Bacteria can be classified based on the ……………

a)

thickness of cell wall.

b)

presence of flagella.

c)

cell size.

d)

cell shapes.

3.

Name this organism.

a)

Chlamydomonas sp.

b)

Chlorella sp.

c)

Plasmodium sp.

d)

Amoeba sp.

4.

This organism is classified under ……………

a)

Kingdom Protista.

b)

Kingdom Fungi.

c)

Kingdom Plantae.

d)

KIngdom Animalia.

5.

This reproductive structure belongs to ……………

a)

Angiosperms.

b)

Gymnosperms.

c)

Pteridophytes.

d)

Bryophytes.

6.

Which of the following phylum is related to worms?

a)

Phylum Porifera

b)

Phylum Cnidaria

c)

Phylum Nematoda

d)

Phylum Mollusca

7.

State the scientific name of this organism.

a)

Asterias sp.

b)

Taenia sp.

c)

Achatina sp.

d)

Obelia sp.

8.

Different communities in a certain area including the biotic and abiotic components which they interact to each other is a/an _________________.

a)

community

b)

population

c)

ecosystem

d)

biome

9.

This diagram shows the relationship between the components of life. What is X?

a)

Population

b)

Species

c)

Niche

d)

Habitat

10.

All of the following components are abiotic components, EXCEPT ……………

a)

atmosphere.

b)

heterotroph.

c)

hydrosphere.

d)

litosphere.

11.

The diagram shows a food chain in a paddy field. Snake is a ……………

a)

producer.

b)

primary consumer.

c)

secondary consumer.

d)

decomposer.

12.

The top strata in a tropical rain forest ecosystem is

……………

a)

ground layer.

b)

shrub layer.

c)

canopy.

d)

emergent layer.