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

00:00
Question # 1

The study of relationship of different communities (grouping of population) to environment is called:

Question # 2

The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:

Question # 3

The ecosystem consists of two basic interacting components:

Question # 4

This is an association between a host and a parasite

Question # 5

Biotic components includes all the

Question # 6

On poles, the average temperature is

Question # 7

In temperature deciduous forest the range of temperature is form:

Question # 8

Which eat consumers

Question # 9

Grasslands of tropic climate have woody trees and are called:

Question # 10

The fourth trophic level includes the:

Question # 11

Green, plants are basically:

Question # 12

Bacterial live and get food from roots of plants is an example of

Question # 13

Secondary consumes form ______ trophic level

Question # 14

Life on earth is affected by both

Question # 15

It is community relay

Question # 16

Food web is the group of various

Question # 17

The deficiency of which one of the following is cause of goiter

Question # 18

A process in which green plants are eaten by animals is called

Question # 19

An animal which captures and readily kills living animals for its food is known as

Question # 20

Crustose refers to:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 In temperate grassland the rate primary production is about:
A.  700 - 1400 g/m2
B. 700 - 1600 g/m2
C. 700 -1800 g/m2
D. 700 - 1500 g/m2
2 When bacteria in soil oxidize ammonia or ammonium ions this is called:
A. Oxidation
B. Denitrification 
C. Ammonification
D. Nitrification 
3 Climax in zerosere is the establishment fo
A. Woody forest
B. Grasses
C. Herbs
D. Shrubs
4 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss
5 Predator-prey relationship has a significant influence on:
A. Distribution of organisms
B. Abundance of organisms
C. Both a & b
D. Non-availability of organisms
6 Establishment of new forest at places where no forests existed previously is called
A. Reforestation
B. Afforestration
C. Deforestration
D. Both a and b
7 These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as
A. Ammonification
B. Nitrification
C. Assimilation
D. All of above
8 Community structures of an ecosystem is called
A. Biosphere
B. Succession
C. Progression
D. Climax community
9 The major components of ecosystem are
A. 2
B. 3
C. 4
D. 6
10 The productivity of aquatic ecosystem is basically determined by the:
A. Light and nutrients
B. Light and carbohydrates 
C. Light and proteins 
D. Light and minerals  

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