Ecosystem MCQs | Ecosystem Very Short Questions with Answers

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Questions
Which of the following ecosystem consists of forest, grassland and deserts?
A Artificial ecosystem
B Aquatic ecosystem
C Natural ecosystem
D Terrestrial ecosystem

Answer:Terrestrial ecosystem
2 Mark the one, which comes under a lotic ecosystem?
A Ocean
B Lake
C Pond
D River

Answer: River
3 Which of the following is inter-tidal zone between land and open sea?
A Benthic zone
B Pelagic zone
C Neritic zone
D Littoral

Answer: Littoral
4 Which of the following zone lies at the bottom of the sea?
A Littoral
B Benthic
C Neritic zone
D Pelagic zone

Answer:Benthic
5 The collection of individuals which belongs to the same species when live together in a region is known as ____________
A Keystone species
B Community
C Guild
D Population

Answer:Population
6 The size of the population is represented by the property called density.
A True
B False

Answer: True
7 Name the term which defines the study of the characteristics and parameters of the population.
A Demography
B Population ecology
C Population density
D Mortality

Answer: Demography
8 Which of the following term defines the ability of the individual in the population to produce new individuals?
A Dispersion
B Mortality
C Natality
D Population dispersal

Answer:Natality
9 Which of the following survivorship curve is suitable for the organisms who breeds several times during the course of their life span?
A Type IV
B Type III
C Type II
D Type I

Answer:Type I
10 Name those organisms who can breed only once in their lifetime?
A Dispersed
B Clumped
C Iteroparous
D Semelparous

Answer:Semelparous
11 Which of the following structure can be seen in the diminishing population?
A Upright
B Inverted
C Bell shaped
D Urn-shaped

Answer:Urn-shaped
12 A group of people coexist within space and time and interact with each other is known as ____________
A Keystone species
B Community
C Guild
D Population

Answer:Community
13 Community refers to living and non-living components of the ecosystem.
A True
B False

Answer:False
14 Which of the following defines the separation of two different communities?
A Ecotone
B Edge effect
C Ecade
D Resistance

Answer: Ecotone
15 What is an edge effect?
A Community complexity
B Community classification
C Increased diversity at the boundary of ecotone
D Community stability

Answer:Increased diversity at the boundary of ecotone
16 Which of the following is TRUE for the stabilized ecosystem?
A P-R=1
B P/R < 1
C P/R > 1
D P/R =1

Answer:P/R =1

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