MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

While preparing for the test, the students should allocate the proper time to all the topics. The candidates who intend to appear in the MDCAT must solve the chapter-wise MCQs provided on this platform. Through solving the MCQs, the students can better understand the topic and learn the topics for a longer time.

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 the following is not true about biotic components

Question # 2

Taj Mahal's marble has been affected by

Question # 3

Community structures of an ecosystem is called

Question # 4

Fungi are

Question # 5

The abiotic components are also termed as

Question # 6

Any ecosystem is made up of three components like:

Question # 7

The solar energy used to evaporate water, heat up soil and then lost to the outer space is:

Question # 8

Limnetic phytoplanktons include:

Question # 9

The term niche in ecolgy was first proposed by:

Question # 10

The average rainfall in desert ecosystem is:

Question # 11

Tape worm is the example of

Question # 12

The major unit of ecology is:

Question # 13

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Question # 14

Each biome consists of a combination of plants and animals in the fully developed

Question # 15

Coniferous forests of high altitude are known as:

Question # 16

Insect and flower relationship is the example of

Question # 17

Omnivores are described by how many trophic levels

Question # 18

Much of nitrogen found in the soil is the result of:

Question # 19

The sucessions started on water is called as

Question # 20

Succession starting in pond is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 ______ are autotrophic organisms
A. Producers
B. Consumers
C. Decomposers
D. All of the above
2 Which eat consumers
A. Predators
B. Carnivores
C. Omnivores
D. All
3 The succession started after destruction of an area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession
4 Fresh water ecosystem  cover the land only:
A. 2%
B. 3%
C. 4%
D. 1%
5 --------------- begins forged from bare rocks, sand for where no previous life was found
A. Secondary succession
B. Primary succession
C. Succession
D. Climax period
6 Annual rainfall in grassland is about:
A. 250 to 650 mm
B. 250 to 850 mm
C. 250 to 450 mm
D. 250 to 750 mm
7 Population of Pakistan was ________ in 1947
A. 23.5 million
B. 30 million
C. 32.5 million
D. 40 million
8 Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:
A. Ammonification
B. Nitrification
C. Denitrification
D. Amino-oxidation
9 Lichens are dual organisms composed of symbiotic association of algae living within a fungus:
A. Mycelium
B. Sporangium
C. Hyphae
D. Rhizophore
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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