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

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Question # 1

Animals are

Question # 2

Food web is the group of various

Question # 3

Any ecosystem is made up of three components like:

Question # 4

Which of the following is always an intracellular parasite

Question # 5

Producers are

Question # 6

The symbiotic relationship in which both the partners get benefit is:

Question # 7

Parasites which live inside the host body is called:

Question # 8

The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:

Question # 9

The succession which occurs in dry soil or rock is

Question # 10

Benefits brings about by both of the organisms is called

Question # 11

Biotic components includes all the

Question # 12

The productivity can be indicated by:

Question # 13

Fungi are

Question # 14

In this type of relationship only one organism benefits from the relationship. The other is not affected at all

Question # 15

In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:

Question # 16

There is an association between two organisms, which brings benefits to both the organisms

Question # 17

Insect and flower relationship is the example of

Question # 18

Which disease is due to nutritional deficiency

Question # 19

One atom of chlorine can destroy up to ___________ ozone molecules?

Question # 20

______ lichens are the examples of foliose lichens

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of these stages appears as a pioneer during succession on barren land?
A. Foliage lichens
B. Mosses
C. Crustose lichens
D. Fruiticose lichens
2 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
3 Which of the following is not true about biotic components
A. Producers
B. Consumers
C. Decomposers
D. Atmosphere
4 Parasites that live inside the body of the host:
A. Endoparasites
B. Ectoparasites
C. Mesoparasites
D. Both a & c
5 The relationship between insects and flowering plants is the example of:
A. Commensalism
B. Mutualism
C. Predation
D. Parasitism
6 The lake ecosystem can be divided into ______ number of zones:
A. Two
B. Three
C. Four
D. Five
7 Insect and flower relationship is the example of
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
8 In limnetic zone the phytoplankton are:
A. Cyanobacteria
B. Protozoan
C. Fungi 
D. Bacteria 
9 The biotic components of the ecosystem are the
A. Producers
B. Consumers
C. Producers,consumers and the decomposers
D. Decomposers
10 Which one of the following is an example of commensalism
A. Nodulated roots
B. Remoras attached to sharks
C. Mycorrhiza
D. Commensalism

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