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

00:00
Question # 1

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

Question # 2

Algae are

Question # 3

A dominant plant of temperate deciduous forests is the :

Question # 4

Dominant species of mammals in grassland are the:

Question # 5

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

Question # 6

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

Question # 7

Which one of the following is not the main ionic nutrient

Question # 8

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

Question # 9

Plants growing in xeric condition are called

Question # 10

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 11

The process by which the limited amount of nitrogen is circulated and recirculated throughout the world of living organisms is known as the

Question # 12

In limnetic zone the phytoplankton are:

Question # 13

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

Question # 14

A symbiotic relationship that benefits one species & neither helps nor harms the other is called

Question # 15

The root nodules bacteria fix ______ in sil air:

Question # 16

Predator-prey relationship has a significant influence on:

Question # 17

In temperate grassland the rate primary production is about:

Question # 18

Limnetic phytoplanktons include:

Question # 19

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

Question # 20

This is an association between a host and a parasite

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Joseph Grinnell an American scientist was:
A. Paleontologist
B. Embryologist
C. Ornithologist
D. All of these
2 Taj Mahal's marble has been affected by
A. CFC's
B. Lead pollution
C. Acid rain
D. None
3 Biosphere is a thin layer of ______ in which all living organism exist
A. Earth
B. Air
C. Space
D. None of above
4 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
5 The relationship between insects and flowering plants is the example of:
A. Commensalism
B. Mutualism
C. Predation
D. Parasitism
6 Population of Pakistan was ________ in 1947
A. 23.5 million
B. 30 million
C. 32.5 million
D. 40 million
7 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
8 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
9 Root Nodules are the example of
A. Predation
B. Symbiosis
C. Parasitism
D. None of above
10 The study of the relationship of animals to environment is called:
A. Biology
B. Ecology
C. Microbiology
D. Zoology

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