Sail E0 Webinar

MCQs

Total Questions : 180 | Page 1 of 18 pages
Question 1. Saprotrophs are also known as _________
  1.    Detritus Feeders
  2.    Decomposers
  3.    Tertiary consumers
  4.    Omnivores
 Discuss Question
Answer: Option A. -> Detritus Feeders
Answer: (a).Detritus Feeders
Question 2. ____________ is a network of food chain of different types of organisms.
  1.    Food web
  2.    Food network
  3.    Food system
  4.    Food cache
 Discuss Question
Answer: Option A. -> Food web
Answer: (a).Food web
Question 3. Energy does not recycle.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 4. Energy flows through the ecosystem in the form of __________ bonds.
  1.    C-C
  2.    N-N
  3.    O-O
  4.    F-F
 Discuss Question
Answer: Option A. -> C-C
Answer: (a).C-C
Question 5. Ecological pyramids were first devised by __________
  1.    Earnest Haeckel
  2.    Roger Federer
  3.    Charles Eltan
  4.    Smith Nell
 Discuss Question
Answer: Option C. -> Charles Eltan
Answer: (c).Charles Eltan
Question 6. Rate of demand is also known as __________
  1.    Domestic demand
  2.    Per capita demand
  3.    Commercial demand
  4.    Livestock demand
 Discuss Question
Answer: Option B. -> Per capita demand
Answer: (b).Per capita demand
Question 7. Water works are generally design with design period of __________
  1.    25 years
  2.    30 years
  3.    45 years
  4.    50 years
 Discuss Question
Answer: Option B. -> 30 years
Answer: (b).30 years
Question 8. Which of the following is correct?
  1.    Phytoplankton-zooplanktons- fish
  2.    Zooplanktons -protozoan-fish
  3.    Grass- fish- zoo plankton
  4.    Zooplanktons- phytoplankton-fish
 Discuss Question
Answer: Option A. -> Phytoplankton-zooplanktons- fish
Answer: (a).Phytoplankton-zooplanktons- fish
Question 9. Wholesome water is also known as _________
  1.    Palatable water
  2.    Quality water
  3.    Lethal water
  4.    Toxic water
 Discuss Question
Answer: Option A. -> Palatable water
Answer: (a).Palatable water
Question 10. What is a design period for storage dam?
  1.    45 years
  2.    50 years
  3.    60 years
  4.    90 years
 Discuss Question
Answer: Option B. -> 50 years
Answer: (b).50 years

Latest Videos

Latest Test Papers