Biology · Endocrine System
What are the chemical signaling messengers synthesized and secreted directly into the bloodstream by endocrine glands?
- 1Gases
- 2Hormones✓
- 3Nutrients
- 4Antibodies
Correct answer
Hormones
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Endocrine System?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Endocrine System