Question

2) In a cell, protoplast consists of the following EXCEPT...?
A) Cell wall
B).Cell membrane
C) Nucleus
D).Cytoplasm
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Answer 1

Explanation:

Protoplasts are cultured either in semisolid agar or liquid medium. Sometimes, protoplasts are first allowed to develop cell wall in liquid medium, and then transferred to agar medium. Agar culture: Agarose is the most frequently used agar to solidify the culture media.

Answer 2

Cell

B) CELL WALL

• Protoplasm contains cytoplasm, cell membrane and nucleus, Proteins, fats, enzymes, hormones, makes up the protoplasm. It is responsible for various living processes.
• It is colorless colloidal semi-fluid material. It acts as building material.
• It helps in retention of food and oxygen.
• It processes food and oxygen, and eliminates waste products.
• Protoplasm is considered as the physical basis of life.