Question 12 1 pts Bacteria and some viruses both possess which of the following?

Question

Question 12 1 pts Bacteria and some viruses both possess which of the following? O carbohydrate capsule protein capsule phospholipid bilayer O RNA genome Question 13 1 pts Cheese makers worry about contamination with bacteriophages because... ingestion of bacteriophages can make people ill. bacteriophages in the cheese might harm normal bacterial intestinal flora. O the bacteriophages may produce toxic compounds in the cheese. bacteriophages may kill the bacterial cultures and no cheese will be made. Question 14 1 pts Antibiotics that inhibit protein synthesis are effective against viruses when they are in the host cell. O True False

Explanation / Answer

Question 12

Phospholipid

Bacteria and virus both contains phospholipid bilayer bacteria have this phospholipid bilayer at their cell membrane they are arranged side by side in case of virus the virion is surrounded by this layer.

13)

Bacteriophage s may kill the bacterial cultures and no cheese will be made.

Bacteriophage attack the bacteria which help in fermentation and thereby slows down cheese making procedure ,it may also stop.The lactic acid bacteria s are killed.the process of cheese making is monitered by ph instruments any abnormalities ph indicates lactic acid bacteria abnormality.

14)false

Antibiotics are not effective against virus they are more effective against bacteria.antiviral are more effective as they affect viral enzyme s

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