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

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Question # 1

After digestion, decomposers releases

Question # 2

Community structures of an ecosystem is called

Question # 3

Abiotic factors include:

Question # 4

The parasites that live outside the body of the host are called:

Question # 5

Identify correct trophic level of food chain

Question # 6

Consumers

Question # 7

Parasites that live inside the body of the host:

Question # 8

The process by which the limited amount of nitrogen is circulated and recirculated throughout the world of living organisms is known as the

Question # 9

Benefits brings about by both of the organisms is called

Question # 10

The synecology is also termed as

Question # 11

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

Question # 12

The association between a host and parasite is called

Question # 13

All living organisms supported by biosphere are called

Question # 14

The relationship in which only one organism benefit from the relationship. The other is not affected at all.

Question # 15

Major regional ecological community of plants and animals forms:

Question # 16

Lichens have thick crust and live in extreme conditions is a successional stage of

Question # 17

Macronutrients are required by the organisms in:

Question # 18

Limnetic phytoplanktons include:

Question # 19

Which of the following is an example of primary succession

Question # 20

Which one of the following does not refer to mutialism

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 In coniferous alpine and boreal forests the winter is:
A. Longer and little
B. Shorter and colder
C. Longer and colder
D. Shorter and little warmer
2 Which of the following is not an abiotic component
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. Producers
3 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
4 Each biome consists of a combination of plants and animals in the fully developed
A. Climax community
B. Community
C. Population
D. None of above
5 Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
6 About 20 years ago what was the rate at which human population was increasing
A. 1%
B. 2%
C. 3%
D. 5%
7 Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of
A. Salinity and soil erosion
B. Salinity and water logging
C. Soil depletion and water erosion
D. Soil erosion and depletion
8 Benefits brings about by both of the organisms is called
A. Mutualism
B. Symbiosis
C. Anabolism
D. catabolism
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 chemical elements essential for life in living organisms are called:
A. Biogenic elements
B. Nutrient elements
C. Both a & b
D. Genetic elements

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