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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  • Total Questions20

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

Which of the following is not true about biotic components

Question # 2

The synecology is also termed as

Question # 3

Global warming is the result of

Question # 4

Which oxides causes headache and brain damage

Question # 5

Abiotic factors include:

Question # 6

Succession begins by a few hardy invaders called:

Question # 7

Similar groups of individuals who can interbreed and produce organisms of their own kind form a:

Question # 8

The soil of the deciduous forest is:

Question # 9

Over grazing may lead to:

Question # 10

After digestion, decomposers releases

Question # 11

Group of interbreeding organisms residing together in space & times are

Question # 12

______ is a change in the community structure of an ecosystem over a period of time

Question # 13

The organisms of same species live in a same place is called

Question # 14

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 15

Decomposers form _______ trophic level

Question # 16

The succession started on rocks is termed as

Question # 17

The lake ecosystem can be divided into ______ number of zones:

Question # 18

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

Question # 19

Which one of the following is true

Question # 20

A common animal of temperate deciduous forests is the:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Lichen is the example of
A. Mutualism
B. Commenaslim
C. Parasitism
D. All of above
2 The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:
A. primary and secondary consumers
B. secondary and tertiaryconsumers
C. only primary consumers
D. consumers
3 A process in which one organism get benefit from the relationship is known as
A. Grazing
B. Commensalism
C. Symbiosis
D. Mutualism
4 Both organisms benefit from the ______ relationship
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
5 The amount of energy left after plant have met their respiratory need is net primary production called as
A. Mass
B. Gross production
C. Biomass
D. None
6 Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as
A. Ammonification
B. Nitrification
C. Assimilation
D. All of above
7 How plants are deprived of nutrients by acid rain
A. Due to teaching
B. Due to fall in pH
C. Acid creates a barrier to absorption
D. Unknown cause
8 Herbaceous stage in xerosere is the __________:
A. First stage 
B. Third stage
C. Fourth stage 
D. Last stage 
9 Fungi are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
10 In an ecosystem sheep and rabbits are examples of
A. Producers
B. Predators
C. Grazers
D. Saprophytes

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