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

Basically, all animals depend on plants for their:

Question # 2

The first comers in an area are termed as

Question # 3

Which of these stages appears as a pioneer during succession on barren land?

Question # 4

Regional ecological community of plants & animals primarily determined by climate

Question # 5

Which of the following is not an abiotic component

Question # 6

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

Question # 7

The oxygen concentration in the air is maintained by the green plants which release it during

Question # 8

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 9

Over-grazing may lead to:

Question # 10

Oxides of nitrogen are produced by burning of

Question # 11

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

Question # 12

Any ecosystem is made up of three components like:

Question # 13

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

Question # 14

The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:

Question # 15

Predation decreases by decreasing the prey due to

Question # 16

What is cause of Eutrophication

Question # 17

Plants growing in extreme cold soil are called:

Question # 18

The synecology is also termed as

Question # 19

The major components of ecosystem are

Question # 20

The establishment of woody plants that inhibits the growth of most plants other than mosses in succession is known as

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Charles Eton defined the niche as the species:
A. Work
B. Employment
C. Job
D. Occupation
2 Climax in zerosere is the establishment fo
A. Woody forest
B. Grasses
C. Herbs
D. Shrubs
3 The actual location or place where an organism lives is called its:
A. Niche
B. Habitat
C. Abode
D. Terrain
4 Plants growing in extreme cold soil are called:
A. Sciophytes
B. Psychrophytes
C. Heliophytes
D. Cyanophytes
5 The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:
A. Galls
B. Nodules
C. Stones
D. Papillae
6 Green plants are ______ trophic level
A. First
B. Second
C. Third
D. Forth
7 Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.
A. 70%
B. 71%
C. 80%
D. 65%
8 Establishment of new forest at places where no forests existed previously is called
A. Reforestation
B. Afforestration
C. Deforestration
D. Both a and b
9 The term ecology originally was used in 1866 by the German zoologist:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus linnaeus
10 The average rainfall in desert ecosystem is:
A. 20 - 30 cm
B. 20 - 40 cm
C. 25 - 50 cm
D. 14 - 35 cm

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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