CUET · BIOLOGY · PYQ PAPER 2023
Arrange the following steps involved in Frederick Griffith experiment in correct order.
(A) When R-strain was injected into mice, the mice remained alive.
(B) When heat killed S-strain was injected into mice, the mice remained alive.
(C) The Streptococcus pneumoniae bacteria grown on a culture plate to produce the S and R strain colonies.
(D) When S-strain was injected into mice, the mice died.
(E) When heat killed S-strain + live R-strain was injected into mice, the mice died.
Choose the correct answer from the options given below :
- A (A), (D), (B), (C), (E)
- B (C), (D), (A), (B), (Ε)
- C (D), (B), (C), (E), (A)
- D (C), (A), (D), (B), (E)
Answer & Solution
Correct Answer
(B) (C), (D), (A), (B), (Ε)
Step-by-step Solution
Detailed explanation
(C), (D), (A), (B), (Ε)
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