Practice mode Biology

Which condition involves an abnormal inability to see in dim light or at night?

Correct answer B. Nyctalopia

Explanation

Nyctalopia, or night blindness, occurs when the rod cells of the retina do not work properly, often because of vitamin A deficiency, which is needed to make rhodopsin.

Report a problem

Answer checked How we write and check questions

Tip: press A, B, C or D to answer, and N for the next question.

Advertisement

Have a question about this answer?

Your email address will not be published. Required fields are marked *

Links and website addresses are not allowed in comments.