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

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Question # 1

The predeter and prey relationship is called as

Question # 2

The attachment of shark and small fish remoras is an example of:

Question # 3

The chief reservoir of nitrogen is the

Question # 4

The eating of grasses is termed as

Question # 5

Fungi as well as bacteria are generally known as

Question # 6

Tape worm is the example of

Question # 7

Plants growing on dry habitat is called:

Question # 8

Which of the following is not the true about predation

Question # 9

Moss stage is represented by

Question # 10

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 11

------------------- are the autotrophs that capture and bring light energy into ecosystem

Question # 12

Ozone is present at about ________ km above earth

Question # 13

We are reducing natural 'carbon dioxide's

Question # 14

An association between two organisms, which brings benefit to both the organisms is called:

Question # 15

In coniferous alpine and boreal forest the temperature ranges from:

Question # 16

Man depends foams are potential sources of

Question # 17

The oxygen concentration in the air is maintained by the green plants which release it during

Question # 18

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

Question # 19

Which of the following is not an abiotic component

Question # 20

Topography is study of?

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Ozone is present at about ________ km above earth
A. 5 -10
B. 10 - 20
C. 10 - 40
D. 10 - 50
2 The change in structure of community of an ecosystem during a time period is called
A. Succession
B. Evolution
C. Mutation
D. Regression
3 Plants growing in xeric (dry) condition are called:
A. Hydrophytes
B. Xerophytes
C. Mesophytes
D. Derophytes
4 --------------- begins forged from bare rocks, sand for where no previous life was found
A. Secondary succession
B. Primary succession
C. Succession
D. Climax period
5 It is community relay
A. Niche
B. Evolution
C. Speciation
D. Succession
6 The nutrient cycles are also called as
A. Biogeochemical cycles
B. Biochemical cycles
C. Geo-cycles
D. All of above
7 Which of these diseases is not infectious?
A. Measles
B. Influenza
C. Pneumonia
D. Tetany
8 _____is the study of interaction between living organism and their environment
A. Evolation
B. Genetics
C. Ecology
D. Sociology
9 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. none
10 The desert ecosystem of western punjab is called:
A. Thar
B. Thal
C. Alpine
D. Boreal

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