Home/
Competitive Exams/
NEET/
Biology/
Chemical Coordination and Integration/
Question 9864
NEET Biology · Medium

Chemical Coordination and Integration: Pineal MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
PinealMediumQuestion 9864

Question

Melatonin is associated most closely with regulation of:

  1. A
    Circadian rhythm
    Correct
  2. B
    Blood clotting
  3. C
    ABO grouping
  4. D
    Colour vision

Correct answer

Circadian rhythm

Explanation

Pineal hormone influences sleep-wake cycles.

Review Chemical Coordination and Integration notesStart timed chapter practice