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

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

Question # 2

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 3

The major components of ecosystem are

Question # 4

Three principal stages of nitrogen cycle are:

Question # 5

The study of different communities (grouping of population) in relation to their environment is called

Question # 6

Food chain is an example of

Question # 7

"Litho" means

Question # 8

Polytrichum is a

Question # 9

Overgrazing resulted in

Question # 10

It is the study of the relationship of animals (organisms) to their environment

Question # 11

A symbiotic association between a fungus and the roots of higher plants is known as

Question # 12

______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds

Question # 13

Ecology is a ______ word.

Question # 14

Tick the biotic (intra-specific) factors:

Question # 15

The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:

Question # 16

Predation is a process of

Question # 17

The root nodules bacteria fix ______ in sil air:

Question # 18

Parasites which live inside the host body is called:

Question # 19

What is cause of Eutrophication

Question # 20

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

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Grasslands of tropic climate have woody trees and are called:
A. Alpine
B. Boreal
C. Biome
D. Savanna
2 bare rocks are the habitats of 
A. Mosses
B. Lichens
C. Grasses
D. Trees
3 The major unit of ecology is the:
A. Physical component
B. Biotic component
C. Ecosystem
D. Logos
4 Annual rainfall in grassland is about:
A. 250 to 650 mm
B. 250 to 850 mm
C. 250 to 450 mm
D. 250 to 750 mm
5 A process in which green plants are eaten by animals is called
A. Grazing
B. Predation
C. Commensalization
D. None of these
6 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
7 Actual place or location where an organism lives is called us:
A. Niche
B. Terrain
C. Habitat
D. Domain
8 Nutrient elements become the part of protoplasm during
A. Photosynthesis
B. Decomposition
C. Fixation
D. Assimilation
9 Food web is the group of various
A. Food substances
B. Food chains
C. Trophic levels
D. All of these
10 In littoral zone, the water is:
A. Deeps
B. Very deep
C. Shallow
D. Comes with wave only

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