JOIN ADRE 2.0 Telegram Group

Ecosystem MCQs | Ecosystem Very Short Questions with Answers

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

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series