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

  • Time Allowed20

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

The animals which feed on grasses are called:

Question # 2

Predator-prey relationship has a significant influence on:

Question # 3

The dead plants and animal bodies in lakes are decomposed by certain:

Question # 4

The ecosystem consists of interacting components,

Question # 5

All food chains and food webs begin from

Question # 6

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

Question # 7

The study of the relationship of animals to environment is called:

Question # 8

______ lichens are the examples of foliose lichens

Question # 9

A biotic components includes the components like:

Question # 10

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

Question # 11

Secondary consumes form ______ trophic level

Question # 12

Plant and animals replace the earlier ones in a way of

Question # 13

Mycorrhiza is an association of

Question # 14

The biotic components of the ecosystem are the

Question # 15

Over grazing may lead to:

Question # 16

Grasslands of tropic climate have woody trees and are called:

Question # 17

The sucessions started on water is called as

Question # 18

Consumers are ______ organisms

Question # 19

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

Question # 20

An animal that preys other animals is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Between 80 to 90% of the original energy is lost as heat as a byproduct of
A. Photosyntheis
B. Urine
C. Respiration
D. All of the above
2 A process in which green plants are eaten by animals is called
A. Grazing
B. Predation
C. Commensalization
D. None of these
3 One poles the average temperature is:
A. At freezing point
B. Below freezing point
C. Above freezing point
D. More then 5∘C
4 Mascara is a type of:
A. Lion
B. Bird
C. Monkey
D. Bear
5 Which one of a endoparasite of organisms
A. Fungi causes dandruff in hair
B. Tapworms
C. Earthworms
D. Lices
6 The dead plants and animal bodies in lakes are decomposed by certain:
A. Cyanobacteria
B. Bacteria
C. Mold
D. Protozoans 
7 A common animal of temperate deciduous forests is the:
A. Kangaroo
B. Cat
C. Leopard
D. Rhesus Monkey
8 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
9 Which include seral stages of a primary succession are
A. Lichen & algae
B. Mosses and ferns
C. Grasses & shrubs
D. All of these
10 The total energy from the sun is trapped by the producers in an ecosystem is about:
A. 20%
B. 10%
C. 5%
D. 1%

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