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Chemical Coordination and Integration

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Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. Chemically hormones are
    1. biogenic amines only
    2. proteins, steroids and biogenic amines
    3. proteins only
    4. steroids only
Correct Option: B

Hormones are chemical messengers formed by endocrine cells. Chemically hormones are of the following types: Amines–composed of amino group e.g., Melatonin.
Amino acids – eg. thyroxine Peptides – eg. insulin Steroids – eg. aldosterone


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