Answer:
The correct answer will be option-B (Semi-synthetic)
Explanation:
Chemical drugs can be synthesized through many ways on the basis of which they can be categorized:
1. Natural Drug: The drug prepared from the natural extracts.
2. Synthetic Drug: The drug is synthesized by chemical reactions.
3. <u>Semi-synthetic Drug</u>: The drug which is neither completely natural nor synthetic that is they are prepared from the natural extracts by modifying them.
Since in the given question, the drug was prepared by the converting side chain to the hydroxyl group of the antimicrobial drug therefore it is considered as the semi-synthetic drug and Option-B is the correct answer.
Answer:
Algae and fungi do not have cell wall and many other organisms do not have a cell wall.You can check it out on google for more examples.
Explanation:
They need it to grow healthy
Structure of Sun:
The sun has six layers.
Three layers named as
• Corona
• Chromosphere
• Photosphere
These layers comprise the sun’s atmosphere or outer layer.
The other three layers namely
• Connective zone
• Radiative zone
• Core
Comprises the inner layer or part of sun that are not seen.
Structure of earth:
The structure of earth is divided into layers and these layers are both physically and chemically different.
The earth has an outer solid layer called crust, a viscous layer called the mantel, a liquid layer that is outer layer called outer core and solid center called inner core.
<span>They indicate many forms of hominins spent considerable time in trees.</span>