Answer:
It attempts something else to reach the same end product.
Plants cell unable to do photosynthesis use the reaction from our cells creating ATP. There are some other examples I'm sure but I can't remember them of the top of my head.
Answer:
A) RNA information is copied into DNA
Answer: To identify the causative microbe and the effective antimicrobial agent for it
Explanation:
As the name implies, Culture test in microbiology helps to DISCOVER/IDENTIFY the KIND of micro organisms involved in an infection; while Sensitivity tests TELLS the how best to COUNTER the resulting disease effects