State the main functions of the following

Basic Biology (10)

State the main functions of the following:

  1. Medulla Oblongata
  2. Cytokinins
  3. Tears
  4. Coronary Artery
  5. Seminal Vesicles

Answer

  1. Regulates activities of internal organs like breathing, heartbeat, peristalsis.
  2. Stimulates cell division, plant growth, prevents ageing,expansion of cotyledons in seeds,breaks seed dormancy, promotes synthesis of chloroplasts, delays senescence.
  3. Lubricates surface of eye, washes away dust, kill germs, keeps surface of eye moist, lysozyme kills bacteria.
  4. Supplies oxygenated blood to the walls of the heart.
  5. Activates sperms, forms a medium for transportation of sperms.
  • Exam Year: 2019