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Biology 10 Chapter 16
Man and his environment - 3
1.
Lion, Tiger etc are?
a) Quaternary carnivores
b) Secondary carnivores
c) Primary carnivores
d) Tertiary carnivores
2.
Bacteria and fungi are mainly?
a) Producers
b) Connors
c) Decomposers
d) Carnivores
3.
The flow of energy is?
a) Producers - Herbivores - Carnivores _ Decomposes
b) Producer - Carnivores - Herbivores - Decomposes
c) Producers - Decomposes - Carnivores - Herbivores
d) Producers - Decomposes - Herbivores - Carnivores
4.
Producers get solar energy and transform it into chemical energy by the process of?
a) Photorespiration
b) Photochemical process
c) Photosynthesis
d) All above
5.
Producers change chemical energy into mechanical and heat energy due to?
a) Photo chemical reactions
b) Photo synthesis
c) Metabolic activities
d) Photo respire
6.
A food chain is a series of organisms with on?
a) population
b) Community
c) Ecosystem
d) Specie
7.
Base of food chain is always formed by a?
a) Animal
b) Fungi
c) Plant
d) Bacteria
8.
How many trophic levels are there in usual?
a) 5 to 6
b) 3 to 4
c) 4 to 5
d) 4 to 6
9.
Shorter food chain provide?
a) Greater food resources
b) Lesser available energy
c) Greater available energy
d) Lesser food resources
10.
Food chains interconnect to form a?
a) Food net
b) Food web
c) All
d) Food complex
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