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

Which of these stages appears as a pioneer during succession on barren land?

Question # 2

The parasite that lives inside the body of the host is called as

Question # 3

Dandruff is caused by

Question # 4

Over grazing may lead to:

Question # 5

The succession started on rocks is termed as

Question # 6

Hemophilia is a ________ disease

Question # 7

The term originally was coined by the German zoologist Ernst Haeckel in

Question # 8

The ecosystem present on land or soil is called

Question # 9

Tick the biotic (intra-specific) factors:

Question # 10

Topography is study of?

Question # 11

Oxides of nitrogen are produced by burning of

Question # 12

Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:

Question # 13

The attachment of shark and small fish remoras is an example of:

Question # 14

The term ecology originally was used in 1866 by the German zoologist:

Question # 15

The basic role of an organism in the community is called

Question # 16

Which of the following is an example of primary succession

Question # 17

The correct sequence in a food chain is

Question # 18

In an ecosystem after succession, a new invaders are called

Question # 19

About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space

Question # 20

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What is trampling
A. Eating grasses to roots
B. Nipping leaves
C. Overgrazing
D. Putting pressure on soil to make it compact
3 The chemical elements essential for life in living organisms are called ______ elements
A. Biogenic
B. Abiogenic
C. Nutrient
D. Both A and C
4 All food chain and food web begin with:
A. Producers
B. Consumers
C. Decomposers
D. Prey
5 Xerosere starts with __________ stage.
A. Crustose lichen
B. Foliose lichen
C. Mass
D. Shrub
6 In which types of soil does water logging occur?
A. Silt
B. Clay
C. Gravel
D. Sand
7 An animal which captures and readily kills living animals for its food is known as
A. Parasite
B. Predator
C. Scavenger
D. Consumer
8 An ecosystem is made up of three main components:
A. The herbivores, carnivores and omnivores
B. The produces, the consumers and the decomposers
C. Primary, secondary and tertiary consumers
D. Producers, herbivores and carnivoers
9 A little light is left to power photosynthesis at the depth of:
A. 500 feet
B. 700 feet
C. 600 Feet
D. 1000 Feet
10 The type of association between two organisms, which brings benefit to both the organisms is called
A. Commensalism
B. Predation
C. Mutualism
D. Parasitism

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