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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 :

  1. A (A), (D), (B), (C), (E)
  2. B (C), (D), (A), (B), (Ε)
  3. C (D), (B), (C), (E), (A)
  4. D (C), (A), (D), (B), (E)
Verified Solution

Answer & Solution

Correct Answer

(B) (C), (D), (A), (B), (Ε)

Step-by-step Solution

Detailed explanation

(C), (D), (A), (B), (Ε)