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

Question # 2

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

Question # 3

A ______of energy can be constructed showing energy transfer in a community of organisms

Question # 4

The nutrient cycles are also called:

Question # 5

About 20 years ago what was the rate at which human population was increasing

Question # 6

Infestations are the diseases which are caused by ________ in living organisms

Question # 7

The actual location or place where an organism lives is called its:

Question # 8

Herbaceous stage in xerosere is the __________:

Question # 9

All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:

Question # 10

Which of the following is not a biotic component

Question # 11

Which of the following is not an abiotic component

Question # 12

Coniferous forests located at high latitude are called

Question # 13

Actual place or location where an organism lives is called us:

Question # 14

What is cause of Eutrophication

Question # 15

--------------- begins forged from bare rocks, sand for where no previous life was found

Question # 16

The term ecology was first used by a ________ zoologist.

Question # 17

A community is

Question # 18

The abiotic components are also termed as

Question # 19

All food chains and food webs begin from

Question # 20

Decomposers get their food from

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Biosphere is spread over the surface of plant earth, extending upto:
A. 8 to 10 km
B. 5 to 6 km
C. 10 to 20 km
D. 8 to 16 km
2 Decomposers get their food from
A. Soil particles
B. Dead organic matter
C. Green plants
D. Living organisms
3 All living organisms supported by biosphere are called
A. Biotic components
B. Abiotic components
C. Autecology
D. Synecology
4 The living organism which can prepare their own food are:
A. predators
B. parasites
C. producers
D. prey
5 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None
6 The organisms found in the gut of the termites which help it digest wood are the
A. Bacteria
B. Fungi
C. Flagellates
D. Viruses
7 Predation is a process of
A. Prey
B. Predator
C. Prey and predator
D. None of these
8 The oxidation of ammonia is
A. Ammonification
B. Nitrogen fixation
C. Nitrification
D. Denitrification
9 The amount of energy left after plants have met their respiratory needs is net primary production, which shows up as plant:
A. Respiration
B. Photosynthesis
C. Biomass
D. Reserve
10 The symbiotic relationship in which both the partners get benefit is:
A. Parasitism
B. Commensalism
C. Predation
D. Mutualism

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