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

The amount of energy left after plants have met their respiratory needs shows up the plant:

Question # 2

Heterotrophic organisms are basically:

Question # 3

Coniferous forests of high altitude are known as:

Question # 4

Algae are

Question # 5

Which of the following is not an abiotic component

Question # 6

When succession starts on dry soil or rocks it is called:

Question # 7

In each case succession begins with few hard invaders called:

Question # 8

Population of Pakistan was ________ in 1947

Question # 9

Lichen is the example of

Question # 10

In littoral zone, the water is:

Question # 11

Dandruff is caused by

Question # 12

In which types of soil does water logging occur?

Question # 13

Identify correct trophic level of food chain

Question # 14

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

Question # 15

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

Question # 16

Green, plants are basically:

Question # 17

The biotic components of the ecosystem are the

Question # 18

Air conditioners are the source of

Question # 19

Major regional ecological community of plants and animals forms:

Question # 20

Limnetic phytoplanktons include:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The organisms found in the gut of the termites which help it digest wood are the
A. Bacteria
B. Fungi
C. Flagellates
D. Viruses
2 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
3 The actual location or place where an organism lives is called its:
A. Niche
B. Habitat
C. Abode
D. Terrain
4 The nutrients in aquatic ecosystem tends to be concentrated near the
A. Bottom
B. Surface
C. Center of total depth
D. 10 feet below the surface
5 Fungi as well as bacteria are generally known as
A. Producers
B. Consumers
C. Decomposers
D. None
6 The major unit of ecology is:
A. Biosphere
B. Ecosystem
C. Community
D. Population
7 Which one of the following is true
A. Population is a larger unit than a community
B. Bioshpere is a smaller unit than a biome
C. Biome and community are equal units
D. Biome is a larger unit than population
8 ______ is a change in the community structure of an ecosystem over a period of time
A. Succession
B. Primary succession
C. Secondary succession
D. None of above
9 The study of human population and factor affecting it is called
A. Population census
B. Population dynamics
C. Demography
D. Etymology
10 Sahara Desert i found in :
A. Europe
B. America
C. Africa
D. Australia

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