It is called lock and key model. it theorize that enzymes and its substrate behave like a lock and key which fits into each other and does not fit into any other system(lock or key)
I believe the correct answer among the choices listed above is option B. The type of bacteria that was observed by the pathologist from a patient is a bacilli. This is because it was described as having a rod-shaped structure. Hope this answers the question.
Answer:
PLEASE MARK ANSWER AS BRAINLIEST IF IT IS GOOD!
B B
b Bb Bb
b Bb Bb
R R
r Rr Rr
r Rr Rr
Explanation: