In the presence of attractant the flagella of chemotactic ba

In the presence of attractant, the flagella of chemotactic bacteria do not rotate rotate counterclockwise rotate clockwise. alternate between rotating clockwise and counterclockwise.

Solution

Bacteria exhibit two types of movements.

On detection of food (attractant) , it\'s flagella move in a counter clockwise direction.

This helps it to reach towards attractant.

Correct option should be

Rotate counter clockwise