Which of the following is a mutagen?
AVitamin C
BDistilled water
CGlucose
DUV radiation
Answer & Solution
Correct answer: D. UV radiation
**Mutagens** = agents that cause mutations.
**UV radiation** is a physical mutagen (forms thymine dimers in DNA).
Chemical mutagens include ethyl methanesulfonate, nitrous acid, etc.
Keep practising Unit 7A: Natural Selection & Evolutionary Mechanisms
Browse all Unit 7A: Natural Selection & Evolutionary Mechanisms questions for AP Biology, or explore more Biology topics.
Related questions
NEET · Biology · Whittaker's Five KingdomsDown's syndrome is caused by:β-Thalassemia is controlled by which gene?Sickle-cell anaemia is a:In grasshopper, the sex-determination mechanism is:In humans, the sex-determination mechanism is:The ABO blood-group gene (I) has how many alleles in the human population?Mendel's Law of Independent Assortment is best illustrated by the F₂ phenotypic ratio of: