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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MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

Mycorrhiza is an association between the roots of plants growing in acid soil and certain

Question # 2

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

Question # 3

Which of the following is not the true about predation

Question # 4

The succession started on rocks is termed as

Question # 5

The basic role of an organism in the community is called

Question # 6

Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from

Question # 7

Food chain is an example of

Question # 8

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

Question # 9

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

Question # 10

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

Question # 11

The term ecology comes from the Greek words Oikos, meaning "the family household" and logy (logos) meaning:

Question # 12

Identify correct trophic level of food chain

Question # 13

Biosphere is a thin layer of ______ in which all living organism exist

Question # 14

The nutrient cycles are also called as

Question # 15

In this type of relationship only one organism benefits from the relationship. The other is not affected at all

Question # 16

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

Question # 17

Aerosol spray foams are potential sources of

Question # 18

Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems

Question # 19

Topography is study of?

Question # 20

The fourth trophic level includes the:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Green plants are ______ trophic level
A. First
B. Second
C. Third
D. Forth
2 The deficiency of which one of the following is cause of goiter
A. Iodine
B. Calcium
C. Potassium
D. Iron
3 Some ______ years ago human population and conversion of land to agricultural production began
A. 10,000
B. 40,000
C. 5000
D. None
4 Xerosere starts with __________ stage.
A. Crustose lichen
B. Foliose lichen
C. Mass
D. Shrub
5 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss
6 The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:
A. Decomposers
B. Consumers
C. Producers
D. Scanvengers
7 The organisms of same species live in a same place is called
A. Community
B. Population
C. Consumers
D. All of these
8 --------------- begins forged from bare rocks, sand for where no previous life was found
A. Secondary succession
B. Primary succession
C. Succession
D. Climax period
9 About 20 years ago what was the rate at which human population was increasing
A. 1%
B. 2%
C. 3%
D. 5%
10 The study of relationship of an organisms to their environment is known is
A. Biology
B. Ecology
C. Zoology
D. Mycology

Test Questions