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

Nutrient cycle are also called us:

Question # 2

In limnetic zone the phytoplankton are:

Question # 3

Animals are

Question # 4

Lices and mosquitoes are the examples of

Question # 5

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

Question # 6

An animal which captures and readily kills living animals for its food is known as

Question # 7

______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds

Question # 8

Similar groups of individuals who can interbreed and produce organisms of their own kind form a:

Question # 9

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

Question # 10

The parasite that live outside the body of the host is called as

Question # 11

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

Question # 12

The term originally was coined by the German zoologist Ernst Haeckel in

Question # 13

A community is

Question # 14

______ symbiont the root nodules of legume plants

Question # 15

Between 80 to 90% of the original energy is lost as heat as a byproduct of

Question # 16

Bacterial live and get food from roots of plants is an example of

Question # 17

Major regional ecological community of plants and animals forms:

Question # 18

There are ______ major terrestrial biomes

Question # 19

Actual place or location where an organism lives is called us:

Question # 20

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

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans
A. 8 - 10
B. 8 - 12
C. 8 - 14
D. 8 - 16
2 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. none
3 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
4 It is community relay
A. Niche
B. Evolution
C. Speciation
D. Succession
5 All living organisms supported by biosphere are called
A. Biotic components
B. Abiotic components
C. Autecology
D. Synecology
6 Which include seral stages of a primary succession are
A. Lichen & algae
B. Mosses and ferns
C. Grasses & shrubs
D. All of these
7 Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
8 Abiotic factors include:
A. Geomagnetism
B. Gravity
C. Water
D. All these
9 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None
10 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

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