GATE BT 2023 | Question: 10

Question

The correct sequence of events during bacteriophage infection of a bacterial cell is

• A. landing $\rightarrow$ attachment $\rightarrow$ tail contraction $\rightarrow$ penetration and unplugging $\rightarrow$ DNA ejection
• B. attachment $\rightarrow$ landing $\rightarrow$ penetration and unplugging $\rightarrow$ tail contraction $\rightarrow$ DNA ejection
• C. landing $\rightarrow$ tail contraction $\rightarrow$ attachment $\rightarrow$ DNA ejection $\rightarrow$ penetration and unplugging
• D. attachment $\rightarrow$ tail contraction $\rightarrow$ landing $\rightarrow$ penetration and unplugging $\rightarrow$ DNA ejection

 

 

Answer 1

A