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

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

  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

Three principal stages of nitrogen cycle are:

Question # 2

The succession started on deserts is termed as

Question # 3

Charles Eton defined the niche as the species:

Question # 4

A community is

Question # 5

_____is the study of interaction between living organism and their environment

Question # 6

The nutrient cycles are also called as

Question # 7

Herbaceous stage in xerosere is the __________:

Question # 8

In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:

Question # 9

Cloud cover is reduced due to

Question # 10

This is an association between a host and a parasite

Question # 11

Dormancy in animals through a drought or dry season is called:

Question # 12

All food chain and food web begin with:

Question # 13

Biosphere is spread out over the surface of planet earth extending about:

Question # 14

Algae are

Question # 15

In coniferous alpine and boreal forest the temperature ranges from:

Question # 16

Primary succession that starts on a dry habitat is called:

Question # 17

After digestion, decomposers releases

Question # 18

The relationship of a single population towards its environment is called

Question # 19

The productivity can be indicated by:

Question # 20

The type of association between two organisms, which brings benefit to both the organisms is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The oxidation of ammonia is
A. Ammonification
B. Nitrogen fixation
C. Nitrification
D. Denitrification
2 Overgrazing resulted in
A. Diminishing the grasses
B. Desert
C. Barren land
D. All of these
3 The establishment of stable vegetation on an area is termed as
A. Plant succession
B. Animal succession
C. Succession
D. All of the above
4 A dominant plant of temperate deciduous forests is the :
A. Euphorbia
B. Taxus baccata
C. cactus
D. Acacia
5 Omnivores are described by how many trophic levels
A. Any 2
B. Any 3
C. Any 1
D. Primary & any higher
6 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. none
7 There is an association between two organisms, which brings benefits to both the organisms
A. Predation
B. Symbiosis
C. Parasitism
D. None of above
8 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. None
9 Consumers that prey other animals are known as
A. Predators
B. Preys
C. Parasites
D. Competitors
10 Overgrazing
A. Promotes salinity
B. Promotes erosion
C. Promotes grasses
D. Inhibits dicot competitors

Test Questions

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  • zikra rehman

    zikra rehman

    13 Oct 2018

    some answerz are given wrong????

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  • khaqan

    khaqan

    10 Sep 2018

    i have got 94 marks over 100 please add me to highh scorer

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  • Wahab

    Wahab

    26 May 2018

    Add my name in high scorers

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