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

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

Question # 2

The relationship of a single population towards its environment is called

Question # 3

The study of a single population's relationship to its environment will be called as

Question # 4

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

Question # 5

______ symbiont the root nodules of legume plants

Question # 6

The term ecology originally was used in 1866 by the German zoologist:

Question # 7

Insect and flower relationship is the example of

Question # 8

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 9

Green photosynthetic plants are

Question # 10

Loins are

Question # 11

Population of Pakistan was ________ in 1947

Question # 12

The animal that is caught and eaten away is called

Question # 13

The average rainfall in desert ecosystem is:

Question # 14

Coniferous forests located at high latitude are called

Question # 15

After digestion, decomposers releases

Question # 16

Animals are

Question # 17

Grasslands of tropic climate have woody trees and are called:

Question # 18

Plant and animals replace the earlier ones in a way of

Question # 19

Green, plants are basically:

Question # 20

Plants growing in extreme cold soil are called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Regional ecological community of plants & animals primarily determined by climate
A. Biome
B. Niche
C. Habitat
D. Both b & c
2 One atom of chlorine can destroy up to ___________ ozone molecules?
A. One million
B. One billion
C. One thousand
D. Two million
3 Nutrients required by organism in large amount like water, carbon, hydrogen, oxygen, nitrogen, phosphorus, sulphur and  calcium are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
4 Leech is preferably a
A. Host
B. Parasite
C. Predator
D. Mutualist
5 The correct sequence in a food chain is
A. Mice - green plants - snake - hawke
B. Green plants - mice - snake - hawk
C. Mice - snake - green plants - hawk
D. Green plants - hawk - snake - mice
6 What are the environmental buffers?
A. Trees
B. Animals
C. Factories
D. Microbes
7 "Litho" means
A. Air
B. Earth / soil
C. Water
D. All of these
8 Bacterial live and get food from roots of plants is an example of
A. Symbiosis
B. Mutualism
C. Parasitism
D. Infestation
9 Ecology is a ______ word.
A. German
B. British
C. French
D. Greek
10 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None

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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