Question

Choose the word that best completes each sentence. Bacteria cells have a rigid cell that gives the bacteria its shape. The outermost structure of the bacteria cell is the , which comes in contact with the environment. Some bacteria have , or whiplike tails that spin to propel them forward.

Answer 1

Bacteria cells have a rigid cell that gives the bacteria its shape. The outermost structure of the bacteria cell is the CAPSULE, which comes in contact with the environment. Some bacteria have FLAGELLUM, or whiplike tails that spin to propel them forward.

Explanation:

• The capsule is a polysaccharide present on the outer layer of the cell wall of bacteria.

• The capsule of the bacteria is viral and it causes diseases in other organisms.

• The capsule is an essential covering for the bacteria as it protects it from being engulfed from other eukatyotes.

• Flagellum are hair -like structure that allows movement in the bacteria.

Answer 2

Answer:

CAPSULE AND FLAGELLA.

hope this answer helps you........