MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

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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 study of different communities (grouping of population) in relation to their environment is called

Question # 2

Acid rain is mainly due to

Question # 3

Which of the following is always an intracellular parasite

Question # 4

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 5

Consumers are ______ organisms

Question # 6

A new system is developed after an existing ecosystem is called

Question # 7

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

Question # 8

It is community relay

Question # 9

About 20 years ago what was the rate at which human population was increasing

Question # 10

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

Question # 11

Animals are

Question # 12

Shallow water zone of the lake near the shore is called:

Question # 13

The relationship in which only one organism benefit from the relationship. The other is not affected at all.

Question # 14

The succession started after destruction of an area is called as

Question # 15

A common animal of temperate deciduous forests is the:

Question # 16

Fungi as well as bacteria are generally known as

Question # 17

Succulent plants are

Question # 18

Primary succession that starts on a dry habitat is called:

Question # 19

All populations within an ecosystem are known as a:

Question # 20

The chemical elements essential for life in living organisms are called ______ elements

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:
A. Decomposers
B. Consumers
C. Producers
D. Scanvengers
2 Dandruff is caused by
A. Algae
B. Bacteria
C. Fungi
D. Virus
3 Between 80 to 90% of the original energy is lost as heat as a byproduct of
A. Photosyntheis
B. Urine
C. Respiration
D. All of the above
4 Population of Pakistan was ________ in 1947
A. 23.5 million
B. 30 million
C. 32.5 million
D. 40 million
5 One poles the average temperature is:
A. At freezing point
B. Below freezing point
C. Above freezing point
D. More then 5∘C
6 Acid rain is mainly due to
A. SO2
B. NO2
C. Lead components
D. Both a and b
7 Man is
A. Primary consumers
B. Secondary consumers
C. Tertiary consumers
D. All of above
8 The term ecology comes from the Greek words Oikos, meaning "the family household" and logy (logos) meaning:
A. The study of
B. Living
C. Building
D. Niche
9 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None
10 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

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