BPSC – Combined Competitive Examination · প্রশ্ন 139
Hormones are secreted by:
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (D) Endocrine glands
ব্যাখ্যা
Hormones are chemical messengers secreted by ductless (endocrine) glands into the bloodstream.
- (A) ভুল
Wrong: they secrete sebum, not hormones.
- (B) ভুল
Wrong: gonads do secrete hormones, but the general answer is endocrine glands.
- (C) ভুল
Wrong: exocrine glands release secretions through ducts.
- (D) সঠিক
Correct: ductless endocrine glands release hormones directly into the blood.