AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA MAKES RNA MAKES PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an example of a mutagen?
A
chemical
B
replication
C
mitosis
D
meiosis
Explanation: 

Detailed explanation-1: -Examples of mutagens include radioactive substances, x-rays, ultraviolet radiation, and certain chemicals.

Detailed explanation-2: -The most commonly used chemical mutagens are alkylating agents such as ethylmethane sulfonate and N-methyl-N-nitrosourea that induce point mutations in DNA.

Detailed explanation-3: -Examples of mutagens include tobacco products, radioactive substances, x-rays, ultraviolet radiation and a wide variety of chemicals. Exposure to a mutagen can produce DNA mutations that cause or contribute to certain diseases.

Detailed explanation-4: -Some of the common examples of mutagens are-UV light, X-rays, reactive oxygen species, alkylating agents, base analogs, transposons, etc.

Detailed explanation-5: -Chemical mutagens-They include different types of chemicals that cause mutation. E.g.; EMS (Ethyl methane sulphonate). Physical mutagens-They include all types of irradiations. E.g.; gamma rays, ultraviolet rays etc.

There is 1 question to complete.