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

Try The MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

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  • Time Allowed20

MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

The nutrient cycles are also called as

Question # 2

Crustose refers to:

Question # 3

In tandra forests the willow tree with an age of 50 year have diameter of trunk only:

Question # 4

Fungi are

Question # 5

______ symbiont the root nodules of legume plants

Question # 6

Coniferous forests of high altitude are known as:

Question # 7

The relationship of a single population towards its environment is called

Question # 8

A common animal of temperate deciduous forests is the:

Question # 9

Mycorrhiza is an association of

Question # 10

Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:

Question # 11

Which of the following is not true about abiotic components

Question # 12

Terrestrial ecosystem have main types of ecosystem:

Question # 13

About 20 years ago what was the rate at which human population was increasing

Question # 14

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

Question # 15

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

Question # 16

Diseases in living organisms caused by parasites are called:

Question # 17

The ecosystem consists of two basic interacting components:

Question # 18

The amount of energy left after plant have met their respiratory need is net primary production called as

Question # 19

Nutrient elements become the part of protoplasm during

Question # 20

A new system is developed after an existing ecosystem is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Predator-prey relationship has a significant influence on:
A. Distribution of organisms
B. Abundance of organisms
C. Both a & b
D. Non-availability of organisms
2 It is the study of the relationship of animals (organisms) to their environment
A. Ecology
B. Ecosystem
C. Physiology
D. Mycology
3 Biotic components includes all the
A. Nonliving components
B. Living components
C. Nonliving and living both
D. None of these
4 The establishment of stable vegetation on an area is termed as
A. Plant succession
B. Animal succession
C. Succession
D. All of the above
5 Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems
A. 2
B. 3
C. 1
D. 4
6 The animals which feed on grasses are called:
A. Grassers
B. Browsers
C. Grazers
D. Grazophytes
7 The process by which the limited amount of nitrogen is circulated and recirculated throughout the world of living organisms is known as the
A. Nitrogen cycle
B. Nitrogen path way
C. Nitrogen depletion
D. None of above
8 The nutrient cycles are also called:
A. Biochemical cycles
B. Geochemical cycles
C. Biogeochemical cycles
D. Elemental cycles
9 Omnivores are described by how many trophic levels
A. Any 2
B. Any 3
C. Any 1
D. Primary & any higher
10 The second trophic level includes the:
A. Producers 
B. Tertiary consumers 
C. Secondary consumers 
D. Primary consumers 

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