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

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

The land will be turned to barren land if there is:

Question # 2

A relationship that harms one of the partners is called

Question # 3

Food web maintains the stability of

Question # 4

Global warming is due to

Question # 5

_____is the study of interaction between living organism and their environment

Question # 6

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

Question # 7

Green house effect, acid rain headaches and coughs are related to which of the followings?

Question # 8

The term ecology comes form the ______ words oikos, meaning "The family household"

Question # 9

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

Question # 10

Green, plants are basically:

Question # 11

Nutrient cycle are also called us:

Question # 12

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

Question # 13

Which disease is due to nutritional deficiency

Question # 14

Mascara is a type of:

Question # 15

The basic role of an organism in the community is called

Question # 16

When succession starts on dry soil or rocks it is called:

Question # 17

The correct sequence in a food chain is

Question # 18

Predator-prey relationship has a significant influence on:

Question # 19

The animal that is caught and eaten away is called

Question # 20

Both organisms benefit from the ______ relationship

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 One atom of chlorine can destroy up to ___________ ozone molecules?
A. One million
B. One billion
C. One thousand
D. Two million
2 In littoral zone, the zooplanktons are:
A. Protozoan and coelenterates
B. Protozoan and porifers
C. Protozoan and flatworms
D. Protozoan and crustacean 
3 Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
4 A collection of related parts that function as a unit is called:
A. Organ
B. Organism
C. System
D. Individual
5 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
6 Group of interbreeding organisms residing together in space & times are
A. Community
B. Population
C. Genus
D. Family
7 There are ______ major terrestrial biomes
A. 2
B. 4
C. 6
D. 8
8 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
9 The amount of energy left after plant have met their respiratory need is net primary production called as
A. Mass
B. Gross production
C. Biomass
D. None
10 A ______of energy can be constructed showing energy transfer in a community of organisms
A. Pyramid
B. Triangle
C. Rectangular
D. None of above

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