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

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Question # 1

Plants like cacti store their water in large:

Question # 2

Which one of a endoparasite of organisms

Question # 3

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

Question # 4

The animal that is caught and eaten away is called

Question # 5

Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______

Question # 6

Biotic components includes all the

Question # 7

It is the study of the relationship of animals (organisms) to their environment

Question # 8

A collection of related parts that function as a unit is called:

Question # 9

The study of relationship of different communities (grouping of population) to environment is called:

Question # 10

A community is

Question # 11

Some ______ years ago human population and conversion of land to agricultural production began

Question # 12

How plants are deprived of nutrients by acid rain

Question # 13

Coniferous forests of high altitude are known as:

Question # 14

Diseases in living organisms which are caused by parasites are called

Question # 15

Tick the biotic (intra-specific) factors:

Question # 16

Lichens have thick crust and live in extreme conditions is a successional stage of

Question # 17

Community structures of an ecosystem is called

Question # 18

The study of human population and factor affecting it is called

Question # 19

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

Question # 20

Man depends foams are potential sources of

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Predator-prey relationship has a significant influence on:
A. Distribution of organisms
B. Abundance of organisms
C. Both a & b
D. Non-availability of organisms
2 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
3 Green, plants are basically:
A. Producers
B. Consumers
C. Decomposers
D. None of these
4 Plants growing in extreme cold soil are called:
A. Sciophytes
B. Psychrophytes
C. Heliophytes
D. Cyanophytes
5 Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans
A. 8 - 10
B. 8 - 12
C. 8 - 14
D. 8 - 16
6 The average rainfall in desert ecosystem is:
A. 20 - 30 cm
B. 20 - 40 cm
C. 25 - 50 cm
D. 14 - 35 cm
7 Insect and flower relationship is the example of
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
8 The lake ecosystem can be divided into ______ number of zones:
A. Two
B. Three
C. Four
D. Five
9 The succession started on bare area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession
10 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three

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