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

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 2

Nutrient cycle are also called us:

Question # 3

The actual location of place where an organisms live is called its:

Question # 4

The relationships between insects and flowering plants is an example of:

Question # 5

Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of

Question # 6

The first comers in an area are termed as

Question # 7

Which oxides causes headache and brain damage

Question # 8

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 9

Over grazing may lead to:

Question # 10

Global warming is the result of

Question # 11

Excessive ploughing of lands in arid regions results in the development of

Question # 12

Parasites which live inside the host body is called:

Question # 13

Which of these diseases is not infectious?

Question # 14

Which disease is due to nutritional deficiency

Question # 15

The parasites that live outside the body of the host are called:

Question # 16

The symbiotic relationship in which both the partners get benefit is:

Question # 17

The gross production of an ecosystem is its total

Question # 18

There is an association between two organisms, which brings benefits to both the organisms

Question # 19

Three principal stages of nitrogen cycle are:

Question # 20

Modern man has been on this planet for about

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
2 The establishment of woody plants that inhibits the growth of most plants other than mosses in succession is known as
A. Climax stage
B. Shrub stage
C. Tree stage
D. All of these
3 Coniferous forests located at high latitude are called
A. Boreal
B. Taiga
C. Tundra
D. Alpine
4 The purest form of global warming is in the shape of
A. Disease
B. Flood
C. Acid rain
D. All of these
5 Major unit of ecology is :
A. Ecosystem
B. Community
C. Biosphere
D. Population
6 Overgrazing resulted in
A. Diminishing the grasses
B. Desert
C. Barren land
D. All of these
7 ______ symbiont the root nodules of legume plants
A. Virus
B. Fungi
C. Bacteria
D. Nematods
8 All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:
A. Decomposers
B. Consumers
C. Detritivores
D. Scavengers
9 The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:
A. primary and secondary consumers
B. secondary and tertiaryconsumers
C. only primary consumers
D. consumers
10 Tick the biotic (intra-specific) factors:
A. Wave action, humidity, light
B. Colonization,aggregation,parental care
C. Neutralism,mutualism,predation
D. Mineral elements, mutualism,parasitism

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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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