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

00:00
Question # 1

Which of the following is not an abiotic component

Question # 2

A change in the community structure of an ecosystem over a period of time is:

Question # 3

The dead plants and animal bodies in lakes are decomposed by certain:

Question # 4

A symbiotic relationship that benefits one species & neither helps nor harms the other is called

Question # 5

The ecosystem consists of two basic interacting components:

Question # 6

The total amount of energy fixed by plants is ______ productions

Question # 7

The study of human population and factor affecting it is called

Question # 8

Biotic components includes all the

Question # 9

The lake ecosystem can be divided into ______ number of zones:

Question # 10

Chlorofluorocarbons are

Question # 11

In case of symbiosis ___________ is benefited.

Question # 12

The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:

Question # 13

Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:

Question # 14

A little light is left to power photosynthesis at the depth of:

Question # 15

The nutrient cycles are also called as

Question # 16

The organisms of same species live in a same place is called

Question # 17

Pyramid always starts at

Question # 18

Polytrichum is a

Question # 19

Tick the biotic (intra-specific) factors:

Question # 20

Acid rain is mainly due to

Prepare Complete Set Wise MDCAT Biology Chapter 8 MCQ's Test MCQs Online With Answers


Topic Test

00:00

The students that want to solve the MCQs to strengthen their preparation can take the online test available on this portal. The main reason for offering the MCQs is to help the candidates during the MDCAT preparation. After the preparation, the candidates can take the test and learn about their preparation level. The students can check the MCQs for all the other biology topics before the test. To get more information, stay connected with us and have the latest updates.

Top Scorers Of MDCAT Biology Chapter 8 MCQ's Test MCQ`s Test

  • K
    KHALID HANIF 19 - Sep - 2024 01 Min 16 Sec 20/20
  • A
    Amina Yasmeen 28 - Aug - 2025 01 Min 20 Sec 20/20
  • A
    Aryan Zahid 17 - Sep - 2024 02 Min 03 Sec 20/20
  • M
    Mian Bakar 08 - Nov - 2024 02 Min 46 Sec 19/20
  • H
    Hassu Balti 21 - Sep - 2024 00 Min 36 Sec 18/20
  • A
    Amina Yasmeen 28 - Aug - 2025 09 Min 34 Sec 18/20
  • S
    Shayan sajjad 03 - Nov - 2024 02 Min 46 Sec 17/20
  • A
    Areeba Jamal 15 - Sep - 2024 03 Min 26 Sec 17/20
  • S
    sania ayub 08 - Nov - 2024 04 Min 30 Sec 17/20
  • S
    Sania Ayub 07 - Nov - 2024 03 Min 58 Sec 16/20
  • S
    Sundus Rashid 03 - Dec - 2024 04 Min 10 Sec 16/20
  • A
    Aimen Batool 12 - Nov - 2024 04 Min 19 Sec 16/20
  • S
    Sameer Ali 01 - Oct - 2024 01 Min 13 Sec 15/20
  • I
    it's syeda 18 - Sep - 2024 02 Min 26 Sec 15/20
  • A
    Atrooba Yousaf 17 - Sep - 2024 03 Min 13 Sec 15/20

MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Excessive ploughing of lands in arid regions results in the development of
A. Forest
B. Deserts
C. Grassland
D. Fields
2 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
3 Fungi are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
4 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
5 In an ecosystem after succession, a new invaders are called
A. Pioneers
B. Predecessors
C. Climax community
D. None of these
6 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
7 The organisms of same species live in a same place is called
A. Community
B. Population
C. Consumers
D. All of these
8 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
9 Soil nitrogen resources are also strengthened by the addition of ______ by the man himself
A. Nitrogen fertilizers
B. Nitrogen
C. Fertilizers
D. None of above
10 Green photosynthetic plants are
A. Producers
B. Consumers
C. Decomposers
D. None of the above

Test Questions

Share your comments & questions here

Guest
  • zikra rehman

    zikra rehman

    13 Oct 2018

    some answerz are given wrong????

    Like
    Reply
  • khaqan

    khaqan

    10 Sep 2018

    i have got 94 marks over 100 please add me to highh scorer

    Like
    Reply
  • Wahab

    Wahab

    26 May 2018

    Add my name in high scorers

    Like
    Reply