The amino acid tryptophan is the precursor for the synthesis of

  • A
    estrogen and progesterone
  • B
    cortisol and cortisone
  • C
    melatonin and serotonin
  • D
    thyroxine and triiodothyronine

Explore More

Similar Questions

The pineal gland secretes which hormones?
$I. Serotonin$ $II. ACTH$ $III. MSH$ $IV. PRL$ $V. Melatonin$ $VI. FSH$
The correct option is:

The pineal body originates from:

Identify the hormone with its correct matching of source and function.

Daily rhythms are usually associated with

The function of the pineal body is to

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo