BPSC – Combined Competitive Examination · ప్రశ్న 139
Hormones are secreted by:
సమాధానం చూపించు & వివరణ
సమాధానం: (D) Endocrine glands
వివరణ
Hormones are chemical messengers secreted by ductless (endocrine) glands into the bloodstream.
- (A) తప్పు
Wrong: they secrete sebum, not hormones.
- (B) తప్పు
Wrong: gonads do secrete hormones, but the general answer is endocrine glands.
- (C) తప్పు
Wrong: exocrine glands release secretions through ducts.
- (D) సరైనది
Correct: ductless endocrine glands release hormones directly into the blood.