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

An association between two organisms, which brings benefit to both the organisms is called:

Question # 2

Moss stage is represented by

Question # 3

Man depends foams are potential sources of

Question # 4

Which can't increase their weight in inorganic medium

Question # 5

Acid rain is mainly due to

Question # 6

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

Question # 7

The first comers in an area are termed as

Question # 8

Omnivores are described by how many trophic levels

Question # 9

Primary consumers form ______ trophic level

Question # 10

The major components of ecosystem are

Question # 11

The nutrients in aquatic ecosystem tends to be concentrated near the

Question # 12

------------------- are the autotrophs that capture and bring light energy into ecosystem

Question # 13

Air conditioners are the source of

Question # 14

Parasites which live inside the host body is called:

Question # 15

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

Question # 16

Biosphere is spread out over the surface of planet earth extending about:

Question # 17

Plants growing in xeric (dry) condition are called:

Question # 18

The root nodules bacteria fix ______ in sil air:

Question # 19

It is community relay

Question # 20

Man is

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 A little light is left to power photosynthesis at the depth of:
A. 500 feet
B. 700 feet
C. 600 Feet
D. 1000 Feet
2 The animal that is caught and eaten is called:
A. Prey
B. Host
C. Victim
D. Quarry
3 The actual location of place where an organisms live is called its:
A. Ecosystem
B. Habitat
C. Niche
D. Biome
4 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
5 The term ecology was first used by a ________ zoologist.
A. American
B. Canadian
C. German
D. Greece
6 The study of human population and factor affecting it is called
A. Population census
B. Population dynamics
C. Demography
D. Etymology
7 An animal that preys other animals is called:
A. Predator
B. Parasite
C. Scavenger
D. Detritivore
8 Fungi are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
9 Limnetic phytoplanktons include:
A. Mossses
B. Algea
C. Bacteria
D. Cyanobacteria
10 Bacterial and fungi are mainly included in the group of
A. Consumers
B. Decomposers
C. Producers
D. None of these

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