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

The term ecology originally was used in 1866 by the German zoologist:

Question # 2

Forest ecosystem is subdivided into ____ type of forests.

Question # 3

Diseases in living organisms which are caused by parasites are called

Question # 4

The purest form of global warming is in the shape of

Question # 5

Joseph Grinnell an American scientist was:

Question # 6

The living organism which can prepare their own food are:

Question # 7

Which eat consumers

Question # 8

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 9

How plants are deprived of nutrients by acid rain

Question # 10

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Question # 11

The study of the relationship of animals to environment is called:

Question # 12

The succession started on deserts is termed as

Question # 13

_____is the study of interaction between living organism and their environment

Question # 14

Most nitrogen moves from the soil into the roots in the form of:

Question # 15

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

Question # 16

The combination of many food chains is termed as

Question # 17

Parasites which live inside the host body is called:

Question # 18

Which of the following is not a biotic component

Question # 19

The type of association between two organisms, which brings benefit to both the organisms is called

Question # 20

Primary succession that starts in a pond is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The bacteria in the root nodules fix ______ in soil air, converting it to amino acids
A. Nitrogen
B. Phosphorus
C. Sulphur
D. Iron
2 In this type of relationship only one organism benefits from the relationship. The other is not affected at all
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
3 Modern man has been on this planet for about
A. 4000 years
B. 400,000 year
C. 40,000 years
D. 50,000 years
4 Algae are
A. Microproducers
B. Macroproducers
C. Both A and B
D. None of above
5 The fourth trophic level includes the:
A. Producers
B. Tertiary consumers 
C. Secondary consumers
D. None of these 
6 --------------- begins forged from bare rocks, sand for where no previous life was found
A. Secondary succession
B. Primary succession
C. Succession
D. Climax period
7 A change in the community structure of an ecosystem over a period of time is:
A. Progression
B. Sequence
C. Succession
D. String
8 All populations within an ecosystem are known as a:
A. Population
B. Community
C. Species
D. Clan
9 Succulent plants are
A. Xerophytes
B. Mesophytes
C. Hydrophytes
D. None of above
10 The succession started on bare area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession

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