Question

In addition to the cell membrane, there is an outer thick layer in cells of plants which is known as _________.

• A. nuclear membrane
• B. cell wall
• C. nuclear wall
• D. cytoplasm

Answer 1

The correct option is B cell wall

In addition to the cell membrane, there is an outer thick layer in cells of plants called cell wall. This additional layer surrounding the cell membrane is required by the plants for protection. Plant cells need protection against variations in temperature, high
wind speed, atmospheric moisture, etc.