Question

question 1 - 3
a student observes a cell under a microscope and notices a rigid outer structure surrounding the cell. which cell part is the student most likely observing?
nuclear membrane
cell wall
cytoplasm
cell membrane

Explanation:

The cell wall is a rigid outer - structure in plant, fungal, and some bacterial cells. The nuclear membrane surrounds the nucleus, the cytoplasm is the jelly - like substance inside the cell, and the cell membrane is a flexible layer.

Answer:

B. cell wall