Selected MCQ

Current Question
Which biome has highest biodiversity?
  • A. Desert
  • B. Tundra
  • C. Tropical rainforest
  • D. Grassland
Correct Answer: C
Explanation:
Warm, wet climate supports high diversity.
Related Question 1
Which biome has highest rainfall?
  • A. Desert
  • B. Tundra
  • C. Rainforest
  • D. Grassland
Correct Answer: C
Explanation:
Rainforests receive heavy rainfall.
Related Question 2
Which biome is hottest?
  • A. Tundra
  • B. Desert
  • C. Forest
  • D. Grassland
Correct Answer: B
Explanation:
Deserts have extreme heat.
Related Question 3
Which species has highest electronegativity?
  • A. Oxygen
  • B. Fluorine
  • C. Chlorine
  • D. Nitrogen
Correct Answer: B
Explanation:
Fluorine is most electronegative.
Related Question 4
Which biome is driest?
  • A. Desert
  • B. Rainforest
  • C. Tundra
  • D. Grassland
Correct Answer: A
Explanation:
Deserts have minimal precipitation.
Related Question 5
Which species has highest oxidation state?
  • A. MnO₂
  • B. Mn₂O₇
  • C. MnO
  • D. Mn₃O₄
Correct Answer: B
Explanation:
Mn in Mn₂O₇ is +7.