Selected MCQ

Current Question
Which boundary is most associated with deep ocean trenches?
  • A. Divergent continental rifts
  • B. Convergent subduction zones
  • C. Passive margins
  • D. Transform faults
Correct Answer: B
Explanation:
Trenches form where one lithospheric plate bends and subducts beneath another.
Related Question 1
Which ocean has deepest trench?
  • A. Atlantic
  • B. Indian
  • C. Pacific
  • D. Arctic
Correct Answer: C
Explanation:
Mariana Trench is in Pacific.
Related Question 2
Which boundary recycles crust?
  • A. Divergent
  • B. Transform
  • C. Convergent
  • D. Rift
Correct Answer: C
Explanation:
Subduction recycles crust.
Related Question 3
Which ocean current is cold?
  • A. Gulf Stream
  • B. Kuroshio
  • C. Canary
  • D. Brazil
Correct Answer: C
Explanation:
Canary current is cold.
Related Question 4
Which plate boundary creates rift valleys?
  • A. Convergent
  • B. Divergent
  • C. Transform
  • D. Subduction
Correct Answer: B
Explanation:
Divergence forms rifts.
Related Question 5
Which ocean is smallest?
  • A. Atlantic
  • B. Indian
  • C. Arctic
  • D. Pacific
Correct Answer: C
Explanation:
Arctic Ocean is smallest.