History, asked by pankajkumaar25, 6 months ago

What are ex-plants ? Mention their role.
.
प्रतिजैविक क्या हैं ? किन्हीं दो के स्रोत बतायें।
What are antibiotics ? Name sources
महत्व बतायें।​

Answers

Answered by Anunaypathak
4

Answer:

In humans, explants derived from placentas collected from term pregnancy are predominantly used for studying villous function, including transport, viability, and expression of hormones, cytokines, and growth factors.

Answered by ansarishazia13
0

Answer:

Explant is a tissue, piece of a part of plant which is used for plant tissue culture.

Antibiotics are the chemical substances  which are produced by a living organism that may kill or stop the growth of diseases causing microorganisms.

Sources of antibiotics fungi and bacteria. 

Explanation:

  • Plant tissue culture is to  grow exercised plant part on a nutrient media.
  • It has broad application and many roles in different areas their main role is divied into 3 categories basic research, environmental issues, and commercial applications. 
  • In basic research we understand the physiology of molecular pathways where as environmental issues covers the strategies to preserve the germplasm for a longer time.

Sources of antibiotics

  • Pencillin-Penicillium chrysogenum, P.notatum + Phenyl Acetic Acid
  • Nystatin-Streptomyces noursei
  • Streptomycin-Streptomyces griseus
Similar questions