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 last stage of plant succession is

Question # 2

Food chain is an example of

Question # 3

Mycorrhiza is an association of

Question # 4

An ecosystem is made up of three main components:

Question # 5

Which is not a seral stage

Question # 6

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 7

The actual location or place where an organism lives is called its:

Question # 8

Monoculture is

Question # 9

In an ecosystem after succession, a new invaders are called

Question # 10

The study of human population and factor affecting it is called

Question # 11

The fourth trophic level includes the:

Question # 12

Identify correct trophic level of food chain

Question # 13

Some ______ years ago human population and conversion of land to agricultural production began

Question # 14

Nutrient cycle are also called us:

Question # 15

The dead plants and animal bodies in lakes are decomposed by certain:

Question # 16

Omnivores are described by how many trophic levels

Question # 17

Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of

Question # 18

The animal that is caught and eaten is the

Question # 19

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

Question # 20

Parasites which live inside the host body is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Global warming is the result of
A. Ozone layer depletion
B. Acid rain
C. Green house gases
D. All of them
2 The term ecology comes form the ______ words oikos, meaning "The family household"
A. Greek
B. Latin
C. English
D. French
3 Two main types of environment factors are:
A. Geotropism and phototropism
B. Abiotic and biotic
C. Land aquatic
D. None of these
4 Green plants are ______ trophic level
A. First
B. Second
C. Third
D. Forth
5 Due to the trampling of the soil layer by the hooves of grazing animals the rain water will:
A. Penetrate deep into the soil
B. Not penetrate this soil
C. Stop on the soil
D. Do not affect this layer of  the soil
6 The fourth trophic level includes the:
A. Producers
B. Tertiary consumers 
C. Secondary consumers
D. None of these 
7 Dandruff is the example of
A. Endoparadite
B. Ectoparasite
C. Outer parasite
D. All of above
8 An association between two organisms, which brings benefit to both the organisms is called:
A. Parasitism
B. Commensalisms
C. Predation
D. Symbiosis
9 The term ecology originally was used in 1866 by the German zoologist:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus linnaeus
10 Ornithology is the sudy of
A. Mammals
B. Reptiles
C. Insects
D. Birds

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