Observe the given figure and answer the question.
Identify the statement which are true with respect to the figures shown above.
(A) Fig I and Fig II are of the viruses
(B) Fig IV is showing spherical bacteria
(C) Fig III is of rod shaped bacteria
(D) Virus in Fig I can infect bacteria
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → (A) and (D) only
(A) Fig I and Fig II are of the viruses — True. A bacteriophage and an adenovirus.
(B) Fig IV is showing spherical bacteria — False. Fig IV shows rod-shaped bacteria.
(C) Fig III is of rod shaped bacteria — False. Fig III is the rod-shaped tobacco mosaic virus.
(D) Virus in Fig I can infect bacteria — True. A bacteriophage infects bacteria.