Sail E0 Webinar

MCQs

Total Questions : 424 | Page 5 of 43 pages
Question 41. Large variety of flora and fauna on earth is known as:
  1.    Biodiversity
  2.    Diversity
  3.    Biome
  4.    Ecosystem
 Discuss Question
Answer: Option A. -> Biodiversity
Answer: (a).Biodiversity
Question 42. In tectonic cycle, creation and destruction of solid outer layer, known as
  1.    Lithosphere
  2.    Crust
  3.    Core
  4.    Mantle
 Discuss Question
Answer: Option A. -> Lithosphere
Answer: (a).Lithosphere
Question 43. First major 'multicellular' life is called:
  1.    Cambrian Period
  2.    Achaea
  3.    Silurian
  4.    Achaia
 Discuss Question
Answer: Option A. -> Cambrian Period
Answer: (a).Cambrian Period
Question 44. Which nutrient does not have a gaseous phase on earth?
  1.    Carbon
  2.    Nitrogen
  3.    Phosphorous
  4.    Calcium
 Discuss Question
Answer: Option C. -> Phosphorous
Answer: (c).Phosphorous
Question 45. Releasing fixed nitrogen back to molecular nitrogen is known as
  1.    Nitrogen cycle
  2.    Nitrification
  3.    Denitrification
  4.    All of above
 Discuss Question
Answer: Option C. -> Denitrification
Answer: (c).Denitrification
Question 46. When did the Commission on Genetic Resources for Food and Agriculture established?
  1.    2007
  2.    2008
  3.    2009
  4.    2010
 Discuss Question
Answer: Option A. -> 2007
Answer: (a).2007
Question 47. If there is a threatened species in forest, what may be the reason for that?
  1.    Mutation
  2.    Diseases
  3.    Low genetic diversity
  4.    High genetic diversity
 Discuss Question
Answer: Option C. -> Low genetic diversity
Answer: (c).Low genetic diversity
Question 48. What is called for a discrete group of organisms of the same kind?
  1.    Genes
  2.    Community
  3.    Species
  4.    Column
 Discuss Question
Answer: Option C. -> Species
Answer: (c).Species
Question 49. Which one of the following is a measure of genetic diversity?
  1.    Population
  2.    Environmental condition
  3.    Pollution
  4.    Nucleotide diversity
 Discuss Question
Answer: Option D. -> Nucleotide diversity
Answer: (d).Nucleotide diversity
Question 50. Genetic diversity is not essential for a species to evolve.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0