Scientists have been looking for new ways to fight bacterial infections - VCE - SSCE Biology - Question 34 - 2019 - Paper 1
Question 34
Scientists have been looking for new ways to fight bacterial infections. One of these ways could be using bacteriophages. Bacteriophages are viruses that infect bact... show full transcript
Worked Solution & Example Answer:Scientists have been looking for new ways to fight bacterial infections - VCE - SSCE Biology - Question 34 - 2019 - Paper 1
Step 1
A. slows phospholipid synthesis in bacteria.
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Answer
This option is incorrect because penicillin does not target phospholipid synthesis.
Step 2
B. stops cell wall synthesis in bacteria.
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Answer
This is the correct answer. Penicillin works by inhibiting the synthesis of the bacterial cell wall, ultimately leading to cell lysis and death.
Step 3
C. stops RNA synthesis in bacteria.
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Answer
This option is also incorrect as penicillin does not affect RNA synthesis in bacteria.
Step 4
D. destroys bacterial DNA.
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Answer
This option is incorrect because penicillin does not directly impact bacterial DNA.
