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

The fourth trophic level includes the:

Question # 2

In limnetic zone the phytoplankton are:

Question # 3

When living and non-living interact to produce a stable system in which exchange of materiel with flow of energy takes place, it forms a/an:

Question # 4

Food chain is an example of

Question # 5

Succession begins by a few hardy invaders called:

Question # 6

What is cause of Eutrophication

Question # 7

Tundra ecosystem is a vast treeless region bordering the:

Question # 8

An ecosystem is made up of three main components:

Question # 9

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

Question # 10

Which one of the following is an example of commensalism

Question # 11

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 12

Crustose refers to:

Question # 13

Consumers

Question # 14

Parasites live outside of the body are

Question # 15

Nitrogen makes up ______ percent of the gases in atmosphere

Question # 16

In coniferous alpine and boreal forest the temperature ranges from:

Question # 17

A short food chain of two or three links supports a community:

Question # 18

Lichen is the example of

Question # 19

It is community relay

Question # 20

Polytrichum is a

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 This is a ------------------- relationship between algae and fungi
A. Symbiotic
B. Mutualistic
C. Parasitic
D. Mycorrhizal
2 The soil of the deciduous forest is:
A. Yellow
B. Grayish brown
C. Grayish black
D. Black
3 ______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds
A. Nitrogen fixing bacteria
B. Nitrogen degrading bacteria
C. Both A and B
D. None of above
4 On poles, the average temperature is
A. Zero°C
B. 5°C
C. Below freezing point
D. None
5 Man depends foams are potential sources of
A. Carbon monoxide
B. Sulphur dioxide
C. Chlorofluorocarbons (CFCs)
D. Lead compounds
6 All food chains and food webs begin from
A. Consumers
B. Green plants
C. Fungi and bryophytes
D. Dead organic matter
7 Benefits brings about by both of the organisms is called
A. Mutualism
B. Symbiosis
C. Anabolism
D. catabolism
8 Regional ecological community of plants & animals primarily determined by climate
A. Biome
B. Niche
C. Habitat
D. Both b & c
9 Which of the following is not true about abiotic components
A. Water
B. Temperature
C. Consumers
D. Gravity
10 The study of relationship of an organism to their environment is knows as:
A. biology
B. ecology
C. zoology
D. mycology

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