one or more flagella at both ends
two or more flagella at one end only
group of flagella at one end only
both (b) and (c)
Answer is Wrong!
Answer is Right!
The correct answer is (c). Lophotrichous bacteria have a tuft of flagella at one end only.
(a) is incorrect because lophotrichous bacteria do not have flagella at both ends.
(b) is incorrect because lophotrichous bacteria do not have two or more flagella at one end only.
(d) is incorrect because lophotrichous bacteria do not have both (b) and (c).