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

The animal that is caught and eaten away is called

Question # 2

Plants growing on dry habitat is called:

Question # 3

The change in structure of community of an ecosystem during a time period is called

Question # 4

Group of interbreeding organisms residing together in space & times are

Question # 5

Succession ends with a diverse and relatively stable:

Question # 6

Nutrient elements become the part of protoplasm during

Question # 7

Biosphere is spread over the surface of plant earth, extending upto:

Question # 8

The combination of many food chains is termed as

Question # 9

Insect and flower relationship is the example of

Question # 10

Ecology is a ______ word.

Question # 11

Which of these diseases is not infectious?

Question # 12

One poles the average temperature is:

Question # 13

We are reducing natural 'carbon dioxide's

Question # 14

______ is a group of interbreeding individuals occurring together in space and time

Question # 15

Ozone is present at about ________ km above earth

Question # 16

In an ecosystem after succession, a new invaders are called

Question # 17

Root Nodules are the example of

Question # 18

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 19

Which of the following is not true about biotic components

Question # 20

Primary succession that starts in a pond is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology
A. Habitat
B. Niche
C. Area
D. Space
2 The predeter and prey relationship is called as
A. Predation
B. Animes
C. Parasitism
D. None of above
3 A process in which green plants are eaten by animals is called
A. Grazing
B. Predation
C. Commensalization
D. None of these
4 Succession starting in pond is called
A. Hydrosere
B. Xerosere
C. Pioneers
D. None of these
5 Global warming is the result of
A. Ozone layer depletion
B. Acid rain
C. Green house gases
D. All of them
6 Consumers are ______ organisms
A. Autotrophic
B. Heterotrophic
C. Decomposers
D. None of above
7 Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans
A. 8 - 10
B. 8 - 12
C. 8 - 14
D. 8 - 16
8 Loins are
A. Primary consumers
B. Secondary consumers
C. Tertiary consumer
D. All of above
9 Herbaceous stage in xerosere is the __________:
A. First stage 
B. Third stage
C. Fourth stage 
D. Last stage 
10 Between 80 to 90% of the original energy is lost as heat as a byproduct of
A. Photosyntheis
B. Urine
C. Respiration
D. All of the above

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