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 total amount of energy fixed by plants is ______ productions

Question # 2

Nutrients required by organism in large amount like water, carbon, hydrogen, oxygen, nitrogen, phosphorus, sulphur and  calcium are:

Question # 3

The study of relationship of an organism to their environment is knows as:

Question # 4

Global warming is the result of

Question # 5

The total energy from the sun is trapped by the producers in an ecosystem is about:

Question # 6

The living organism which can prepare their own food are:

Question # 7

______ lichens are the examples of foliose lichens

Question # 8

Coniferous forests located at high latitude are called

Question # 9

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 10

The example of decomposers of the ecosystem are the

Question # 11

Fungi are

Question # 12

Primary consumers form ______ trophic level

Question # 13

Which one of a endoparasite of organisms

Question # 14

Coniferous forests of high altitude are known as:

Question # 15

Predator-prey relationship has a significant influence on:

Question # 16

Nitrogen makes up 78 percent of the gases in:

Question # 17

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

Question # 18

The land will be turned to barren land if there is:

Question # 19

The animal that is caught and eaten is the

Question # 20

Forest ecosystem is subdivided into ____ type of forests.

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
2 Green house effect, acid rain headaches and coughs are related to which of the followings?
A. Oxides of nitrogen
B. Oxides of sulphur
C. CO
D. CFCs
3 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
4 Hemophilia is a ________ disease
A. Heritable
B. Genetic
C. Nutritional deficiency
D. Both a and b
5 Actual place or location where an organism lives is called us:
A. Niche
B. Terrain
C. Habitat
D. Domain
6 The term niche in ecolgy was first proposed by:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus Linnaeus
7 What is cause of Eutrophication
A. Excreta
B. Phosphate
C. Nitrates
D. All
8 Herbaceous stage in xerosere is the __________:
A. First stage 
B. Third stage
C. Fourth stage 
D. Last stage 
9 Primary succession that starts on a dry soil or rock is called:
A. Hydrosere
B. Derosere
C. Xerosere
D. Aquasere
10 Oxides of nitrogen are produced by burning of
A. Carbonate
B. Leaded patrol
C. Fossil fuels
D. All of above

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