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 total energy from the sun is trapped by the producers in an ecosystem is about:

Question # 2

The term originally was coined by the German zoologist Ernst Haeckel in

Question # 3

The amount of energy left after plants have met their respiratory needs shows up the plant:

Question # 4

"Litho" means

Question # 5

Grazing is important

Question # 6

Food chains combine to form

Question # 7

Biosphere is a thin layer of ______ in which all living organism exist

Question # 8

______ are autotrophic organisms

Question # 9

A community is

Question # 10

What is cause of Eutrophication

Question # 11

In case of symbiosis ___________ is benefited.

Question # 12

Plants growing in extreme cold soil are called:

Question # 13

Food web is the group of various

Question # 14

Air conditioners are the source of

Question # 15

Tape worm is the example of

Question # 16

Pyramid always starts at

Question # 17

Parasites that live inside the body of the host:

Question # 18

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

Question # 19

Between 80 to 90% of the original energy is lost as heat as a byproduct of

Question # 20

Fungi and bacteria are:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 ______ are autotrophic organisms
A. Producers
B. Consumers
C. Decomposers
D. All of the above
2 Which of the following is not true about biotic components
A. Producers
B. Consumers
C. Decomposers
D. Atmosphere
3 Nutrient elements become the part of protoplasm during
A. Photosynthesis
B. Decomposition
C. Fixation
D. Assimilation
4 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
5 In temperature deciduous forest the range of temperature is form:
A. 0∘C - 30∘C
B. 4∘C - 30∘C
C. 4∘C - 25∘C
D. 4∘C - 40∘C
6 "Litho" means
A. Air
B. Earth / soil
C. Water
D. All of these
7 The relationship in which only one organism benefit from the relationship. The other is not affected at all.
A. Parasitism
B. Commensalism
C. Predation
D. Mutualism
8 Heterotrophic organisms are basically:
A. Producers
B. Consumers
C. Producer and consumers
D. None of these
9 The purest form of global warming is in the shape of
A. Disease
B. Flood
C. Acid rain
D. All of these
10 Ozone is present at about ________ km above earth
A. 5 -10
B. 10 - 20
C. 10 - 40
D. 10 - 50

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