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

Heterotrophic organisms are basically:

Question # 2

Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:

Question # 3

The succession started on bare area is called as

Question # 4

A community is

Question # 5

Consumers are ______ organisms

Question # 6

Nitrogen makes up 78 percent of the gases in:

Question # 7

The association between a host and parasite is called

Question # 8

Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans

Question # 9

Taj Mahal's marble has been affected by

Question # 10

Lichen is the example of

Question # 11

______ are autotrophic organisms

Question # 12

The relationship of a single population towards its environment is called

Question # 13

The abiotic components are also termed as

Question # 14

The oxidation of ammonia is

Question # 15

Dandruff is caused by

Question # 16

The soil of the deciduous forest is:

Question # 17

Which eat consumers

Question # 18

Loins are

Question # 19

The principal stages of this cycle are

Question # 20

The nutrients in aquatic ecosystem tends to be concentrated near the

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which include seral stages of a primary succession are
A. Lichen & algae
B. Mosses and ferns
C. Grasses & shrubs
D. All of these
2 We can strengthen the soil nitrogen resources by adding:
A. Liquid nitrogen to soil
B. Ammonia gas to soil
C. Nitrogen fertilizers to soil
D. Nitrogen fixing bacteria to soil 
3 Parasites which live inside the host body is called:
A. Ectoparasite 
B. Endoparasite 
C. Intestinal parasite
D. Muscular parasite 
4 Acid rain is mainly due to
A. SO2
B. NO2
C. Lead components
D. Both a and b
5 Primary succession that starts on a dry soil or rock is called:
A. Hydrosere
B. Derosere
C. Xerosere
D. Aquasere
6 Primary succession that starts in a pond is called:
A. Hydrosere
B. Derosere
C. Xerosere
D. Aquasure
7 Fungi are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
8 The relationships between insects and flowering plants is an example of:
A. Parasitism
B. Predation
C. Mutualism
D. None of these
9 A change in the community structure of an ecosystem over a period of time is:
A. Progression
B. Sequence
C. Succession
D. String
10 Dandruff is caused by
A. Algae
B. Bacteria
C. Fungi
D. Virus

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