Sail E0 Webinar

General Knowledge > General Science

ECOLOGY MCQs

Total Questions : 48 | Page 2 of 5 pages
Question 11. The nonliving aspects of an ecosystem
  1.    Abiotic factors
  2.    Biotic factors
 Discuss Question
Answer: Option A. -> Abiotic factors
Question 12. A relationship in which both species benefit is called
  1.    Parasitism
  2.    Commensalism
  3.    Mutualism
 Discuss Question
Answer: Option C. -> Mutualism
Question 13. What are the traits that make an organism better to survive in its environment called?
  1.    adaptations
  2.    evolution
  3.    niche
  4.    population
 Discuss Question
Answer: Option A. -> adaptations
Question 14. What Biome is very dry; receives very little rainfall?
  1.    Tropical Rain Forest
  2.    Desert
  3.    Tundra
  4.    Tropical Savanna
 Discuss Question
Answer: Option B. -> Desert
Question 15. What Biome is covered in a dense canopy and an understory?
  1.    Tropical Rain Forest
  2.    Desert
  3.    Tundra
  4.    Tropical Savanna
 Discuss Question
Answer: Option A. -> Tropical Rain Forest
Question 16. What is the original source of almost all energy in most ecosystems?
  1.    carbohydrates
  2.    sunlight
  3.    water
  4.    carbon
 Discuss Question
Answer: Option B. -> sunlight
Question 17. Nearly all energy that fuels life on Earth comes from
  1.    water
  2.    the soil
  3.    the sun
  4.    the air
 Discuss Question
Answer: Option C. -> the sun
Question 18. Algae growth in a lake can be a result of which of these?
  1.    Eutrophication/Nitrogen runoff
  2.    Over population of fish
  3.    Not enough clouds
  4.    Commensalism
 Discuss Question
Answer: Option A. -> Eutrophication/Nitrogen runoff
Question 19. Which of these determine which biome will be in an area?
  1.    Temperature
  2.    Precipitation
  3.    Geology
  4.    Animals that live there
 Discuss Question
Answer: Option A. -> Temperature
Question 20. Which of these are examples of Commensalism?
  1.    Barnacles riding on a whale.
  2.    Remora feeding of food scrapes left by a shark.
  3.    A tick sucking blood from its host.
 Discuss Question
Answer: Option A. -> Barnacles riding on a whale.

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0