Which of the following can be large enough that an individual organism is easily visible to the naked eye?
A) Brown algae
B) Dinoflagellates
C) Toxoplasma
D) Foraminiferans
E) Diatoms

Question

Which of the following can be large enough that an individual organism is easily visible to the naked eye?
A) Brown algae
B) Dinoflagellates
C) Toxoplasma
D) Foraminiferans
E) Diatoms

Quizplus · Accepted Answer

Brown algae can be very large, some species can grow up to 50 meters in length. This makes them large enough that an individual organism is easily visible to the naked eye. Dinoflagellates, Foraminiferans, and Diatoms are all unicellular organisms and are too small to be easily visible without the aid of a microscope. Toxoplasma is a protozoan parasite that is also too small to be visible without magnification.

Which of the Following Can Be Large Enough That an Individual