MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

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MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

Grazers feed mainly on which kind of plants

Question # 2

A ______of energy can be constructed showing energy transfer in a community of organisms

Question # 3

Dormancy in animals through a drought or dry season is called:

Question # 4

The principal stages of this cycle are

Question # 5

Parasites live outside of the body are

Question # 6

Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______

Question # 7

A process in which one organism get benefit from the relationship is known as

Question # 8

A little light is left to power photosynthesis at the depth of:

Question # 9

Actual place or location where an organism lives is called us:

Question # 10

Which one of the following is true

Question # 11

The term ecology comes form the ______ words oikos, meaning "The family household"

Question # 12

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 13

The organisms found in the gut of the termites which help it digest wood are the

Question # 14

The soil of the deciduous forest is:

Question # 15

What is cause of Eutrophication

Question # 16

Which of the following is an example of primary succession

Question # 17

A change in the community structure of an ecosystem over a period of time is:

Question # 18

The symbiotic relationship in which both the partners get benefit is:

Question # 19

A biotic components includes the components like:

Question # 20

Two main types of environment factors are:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 How plants are deprived of nutrients by acid rain
A. Due to teaching
B. Due to fall in pH
C. Acid creates a barrier to absorption
D. Unknown cause
2 The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:
A. primary and secondary consumers
B. secondary and tertiaryconsumers
C. only primary consumers
D. consumers
3 Aerosol spray foams are potential sources of
A. Carbon monoxide
B. Sulphur dioxide
C. Chlorofluorocarbons (CFCs)
D. Lead compounds
4 Secondary consumes form ______ trophic level
A. First
B. Second
C. Third
D. None of above
5 Which one of the following does not refer to mutialism
A. Mycorrhiza
B. Parasitism
C. Lichen
D. Bacteria in the gut of cow
6 The desert ecosystem of western punjab is called:
A. Thar
B. Thal
C. Alpine
D. Boreal
7 The major unit of ecology is the:
A. Physical component
B. Biotic component
C. Ecosystem
D. Logos
8 An animal which captures and readily kills living animals for its food is known as
A. Parasite
B. Predator
C. Scavenger
D. Consumer
9 The parasite that live outside the body of the host is called as
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
10 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss

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