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

This is a ------------------- relationship between algae and fungi

Question # 2

Food web maintains the stability of

Question # 3

The biotic components of the ecosystem are the

Question # 4

In temperate grassland the rate primary production is about:

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

Decomposers form _______ trophic level

Question # 7

In which types of soil does water logging occur?

Question # 8

Which of the following is not the true about predation

Question # 9

Oxides of nitrogen are produced by burning of

Question # 10

Grazers feed mainly on which kind of plants

Question # 11

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

Question # 12

The succession started on rocks is termed as

Question # 13

The succession started on bare area is called as

Question # 14

Which rule depicts its correct statement regarding temperature variation?

Question # 15

In each case succession begins with few hard invaders called:

Question # 16

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

Question # 17

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 18

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 19

Parasites that live inside the body of the host:

Question # 20

Which of the following is not an abiotic component

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Over-grazing may lead to:
A. Desert
B. Tundra
C. Taiga
D. Grassland
2 Herbaceous stage in xerosere is the __________:
A. First stage 
B. Third stage
C. Fourth stage 
D. Last stage 
3 The fourth trophic level includes the:
A. Producers
B. Tertiary consumers 
C. Secondary consumers
D. None of these 
4 Algae are
A. Microproducers
B. Macroproducers
C. Both A and B
D. None of above
5 Green plants are ______ trophic level
A. First
B. Second
C. Third
D. Forth
6 Loins are
A. Primary consumers
B. Secondary consumers
C. Tertiary consumer
D. All of above
7 A ______of energy can be constructed showing energy transfer in a community of organisms
A. Pyramid
B. Triangle
C. Rectangular
D. None of above
8 One atom of chlorine can destroy up to ___________ ozone molecules?
A. One million
B. One billion
C. One thousand
D. Two million
9 A community is
A. A collection of plants and animals
B. Autotrophs and heterotrops
C. Population of different species living together in the same area
D. Food chain
10 After digestion, decomposers releases
A. Various organic substances from organic matter
B. Nitrates, phosphates, and calcium
C. Citric acid, tartaric acid and oxlic acid
D. All of these

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