BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 139
Hormones are secreted by:
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ
ಉತ್ತರ: (D) Endocrine glands
ವಿವರಣೆ
Hormones are chemical messengers secreted by ductless (endocrine) glands into the bloodstream.
- (A) ತಪ್ಪು
Wrong: they secrete sebum, not hormones.
- (B) ತಪ್ಪು
Wrong: gonads do secrete hormones, but the general answer is endocrine glands.
- (C) ತಪ್ಪು
Wrong: exocrine glands release secretions through ducts.
- (D) ಸರಿ
Correct: ductless endocrine glands release hormones directly into the blood.