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

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

Question # 2

All populations within an ecosystem are known as a:

Question # 3

Which of the following is not true about biotic components

Question # 4

Which oxides causes headache and brain damage

Question # 5

One atom of chlorine can destroy up to ___________ ozone molecules?

Question # 6

------------------- are the autotrophs that capture and bring light energy into ecosystem

Question # 7

______ is a group of interbreeding individuals occurring together in space and time

Question # 8

Regional ecological community of plants & animals primarily determined by climate

Question # 9

A lichen is the symbiotic association between a

Question # 10

The essential requirement for life is:

Question # 11

Which of the following is not true about abiotic components

Question # 12

Infestations are the diseases which are caused by ________ in living organisms

Question # 13

The gross production of an ecosystem is its total

Question # 14

Forest ecosystem is subdivided into ____ type of forests.

Question # 15

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

Question # 16

The total amount of energy fixed by plants is ______ productions

Question # 17

Lices and mosquitoes are the examples of

Question # 18

A community is

Question # 19

The root nodules bacteria fix ______ in sil air:

Question # 20

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

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 All populations within an ecosystem are known as a:
A. Population
B. Community
C. Species
D. Clan
2 Monoculture is
A. One organism
B. A lab culture
C. A pure culture
D. Both b and c
3 A ______of energy can be constructed showing energy transfer in a community of organisms
A. Pyramid
B. Triangle
C. Rectangular
D. None of above
4 Elements required in large amount are called
A. Micronutrient
B. Macronutrient
C. Organic elements
D. Inorganic elements
5 Soil nitrogen resources are also strengthened by the addition of ______ by the man himself
A. Nitrogen fertilizers
B. Nitrogen
C. Fertilizers
D. None of above
6 Which one of a endoparasite of organisms
A. Fungi causes dandruff in hair
B. Tapworms
C. Earthworms
D. Lices
7 Three principal stages of nitrogen cycle are:
A. Ammonification, Nitrification, and Assimilation
B. Ammonification, Acidification, and Assilimlation
C. Esterification, Nitrification, and Assimilation
D. Ammonification, Nitrification, and Denitrification
8 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. None
9 This is an association between a host and a parasite
A. Predation
B. Anemies
C. Parasitism
D. None of above
10 The relationship in which only one organism benefit from the relationship. The other is not affected at all.
A. Parasitism
B. Commensalism
C. Predation
D. Mutualism

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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