MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

While preparing for the test, the students should allocate the proper time to all the topics. The candidates who intend to appear in the MDCAT must solve the chapter-wise MCQs provided on this platform. Through solving the MCQs, the students can better understand the topic and learn the topics for a longer time.

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

Question # 2

Succession ends with a diverse and relatively stable:

Question # 3

Taj Mahal's marble has been affected by

Question # 4

Which of the following is not the true about predation

Question # 5

Moss stage is represented by

Question # 6

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

Question # 7

Which oxides causes headache and brain damage

Question # 8

Oxides of nitrogen are produced by burning of

Question # 9

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

Question # 10

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 # 11

Ozone is present at about ________ km above earth

Question # 12

Parasites that live inside the body of the host:

Question # 13

The essential requirement for life is:

Question # 14

The study of human population and factor affecting it is called

Question # 15

Population of Pakistan was ________ in 1947

Question # 16

Food chains combine to form

Question # 17

The predeter and prey relationship is called as

Question # 18

The first comers in an area are termed as

Question # 19

Food web maintains the stability of

Question # 20

Enrichment of water bodies by organic nutrients is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Nutrient elements become the part of protoplasm during
A. Photosynthesis
B. Decomposition
C. Fixation
D. Assimilation
2 The basic role of an organism in the community is called
A. Niche
B. Factor
C. Ability
D. None of above
3 Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.
A. 70%
B. 71%
C. 80%
D. 65%
4 Mycorrhiza is an association between the roots of plants growing in acid soil and certain
A. Virus
B. Fungi
C. Bacteria
D. Nematods
5 Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as
A. Ammonification
B. Nitrification
C. Assimilation
D. All of above
6 It is community relay
A. Niche
B. Evolution
C. Speciation
D. Succession
7 In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology
A. Habitat
B. Niche
C. Area
D. Space
8 The animal that is caught and eaten is called:
A. Prey
B. Host
C. Victim
D. Quarry
9 Which are pioneers of terrestrial ecosystem
A. Dermatocarpons
B. Parmelia
C. Polytrichum
D. None of these
10 Any ecosystem is made up of three components like:
A. Producers, consumers, and predators
B. Producers, consumers and grazers
C. Producers, consumers and decomposers
D. Producers, grazers and composers

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