State PCS PYQPrelims 2025

BPSC – Combined Competitive Examination · வினா 139

Hormones are secreted by:

  1. Sebaceous glands
  2. Reproductive glands
  3. Exocrine glands
  4. Endocrine glands
விடையைக் காட்டு & விளக்கம்

விடை: (D) Endocrine glands

விளக்கம்

Hormones are chemical messengers secreted by ductless (endocrine) glands into the bloodstream.

  • (A) தவறு

    Wrong: they secrete sebum, not hormones.

  • (B) தவறு

    Wrong: gonads do secrete hormones, but the general answer is endocrine glands.

  • (C) தவறு

    Wrong: exocrine glands release secretions through ducts.

  • (D) சரி

    Correct: ductless endocrine glands release hormones directly into the blood.