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

In an ecosystem sheep and rabbits are examples of

Question # 2

The animal that is caught and eaten is the

Question # 3

Which can't increase their weight in inorganic medium

Question # 4

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

Question # 5

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 6

Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from

Question # 7

Plants growing on dry habitat is called:

Question # 8

Parasites live outside of the body are

Question # 9

The animal that is caught and eaten is called:

Question # 10

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 11

Tundra ecosystem is a vast treeless region bordering the:

Question # 12

The association between a host and parasite is called

Question # 13

The eating of grasses is termed as

Question # 14

Elements required in large amount are called

Question # 15

The basic role of an organism in the community is called

Question # 16

Green house effect, acid rain headaches and coughs are related to which of the followings?

Question # 17

When we study a single population relationship to its environment it will be called:

Question # 18

Limnetic phytoplanktons include:

Question # 19

The average rainfall in desert ecosystem is:

Question # 20

______ is a group of interbreeding individuals occurring together in space and time

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Sr.# Question Answer
1 The succession started on deserts is termed as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
2 Nitrogen makes up 78 percent of the gases in:
A. Biosphere
B. Ecosphere
C. Lithosphere
D. Atmosphere
3 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None
4 Nitrogen makes up ______ percent of the gases in atmosphere
A. 76
B. 77
C. 78
D. 98
5 The study of relationship of an organisms to their environment is known is
A. Biology
B. Ecology
C. Zoology
D. Mycology
6 ______ is a change in the community structure of an ecosystem over a period of time
A. Succession
B. Primary succession
C. Secondary succession
D. None of above
7 The ecosystem consists of interacting components,
A. Biotic
B. Abiotic
C. Bioic and Abiotic
D. None of these
8 Joseph Grinnell an American scientist was:
A. Paleontologist
B. Embryologist
C. Ornithologist
D. All of these
9 Climax in zerosere is the establishment fo
A. Woody forest
B. Grasses
C. Herbs
D. Shrubs
10 In littoral zone, the water is:
A. Deeps
B. Very deep
C. Shallow
D. Comes with wave only

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