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

Try The MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

The animal that is caught and eaten is called:

Question # 2

An animal that preys other animals is a

Question # 3

Some ______ years ago human population and conversion of land to agricultural production began

Question # 4

The principal stages of this cycle are

Question # 5

Herbaceous stage in xerosere is the __________:

Question # 6

Limnetic phytoplanktons include:

Question # 7

Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______

Question # 8

Green house effect, acid rain headaches and coughs are related to which of the followings?

Question # 9

The nutrients in aquatic ecosystem tends to be concentrated near the

Question # 10

Which of the following is not a biotic component

Question # 11

Primary consumers form ______ trophic level

Question # 12

Fungi are

Question # 13

The term ecology comes from the Greek words Oikos, meaning "the family household" and logy (logos) meaning:

Question # 14

Which one of the following is an example of commensalism

Question # 15

Which include seral stages of a primary succession are

Question # 16

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

Question # 17

Plants growing on dry habitat is called:

Question # 18

Dominant plant species in grassland are:

Question # 19

Aerosol spray foams are potential sources of

Question # 20

The study of relationship of an organism to their environment is knows as:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which can't increase their weight in inorganic medium
A. Producer
B. Consumer
C. Decomposer
D. Both b & c
2 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
3 Iron, iodine and zinc required by the organisms are said to the:
A. Macronutrients
B. Micronutrients 
C. Moderate nutrients
D. Assimilation 
4 Which of the following is not true about abiotic components
A. Water
B. Temperature
C. Consumers
D. Gravity
5 Which disease is due to nutritional deficiency
A. Scurvy
B. Diabetes
C. Herpes
D. Diphtheria
6 The nutrient cycles are also called as
A. Biogeochemical cycles
B. Biochemical cycles
C. Geo-cycles
D. All of above
7 The study of relationship of an organism to their environment is knows as:
A. biology
B. ecology
C. zoology
D. mycology
8 Dormancy in animals through a drought or dry season is called:
A. Eurythermal
B. Diapause
C. Aestivation
D. None of these
9 Climax in zerosere is the establishment fo
A. Woody forest
B. Grasses
C. Herbs
D. Shrubs
10 The living organism which can prepare their own food are:
A. predators
B. parasites
C. producers
D. prey

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