Of the items listed, which is the smallest that you can see with the unaided eye?
A) Human skin cell
B) DNA molecule
C) Ribosomes
D) Virus
E) Frog embryo

Question

Quizplus · Accepted Answer

Frog embryos are significantly larger than the other options listed and can be seen with the unaided eye. Human skin cells, DNA molecules, ribosomes, and viruses are microscopic and require magnification to be seen.

Of the Items Listed, Which Is the Smallest That You