Viruses that infect bacteria are called bacteriophages - VCE - SSCE Biology - Question 5 - 2002 - Paper 1
Question 5
Viruses that infect bacteria are called bacteriophages.
Each bacteriophage
A. is completely engulfed by a bacterial cell.
B. multiplies outside a bacterial cell.
C.... show full transcript
Worked Solution & Example Answer:Viruses that infect bacteria are called bacteriophages - VCE - SSCE Biology - Question 5 - 2002 - Paper 1
Step 1
A. is completely engulfed by a bacterial cell.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. Bacteriophages do not get completely engulfed by bacterial cells. Instead, they attach to the surface and inject their genetic material into the bacterial cell.
Step 2
B. multiplies outside a bacterial cell.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This is also incorrect. Bacteriophages cannot multiply outside a bacterial cell. They require the host bacterial cell for replication.
Step 3
C. contains DNA and RNA.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is inaccurate. Bacteriophages contain either DNA or RNA, but not both simultaneously.
Step 4
D. has a protein coat.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is correct. Bacteriophages have a protein coat, also known as a capsid, which protects their genetic material and assists in the infection process.
