AP BIOLOGY

HEREDITY

MUTATIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a Mutagenic factor(causes mutations).
A
X-rays
B
Chemicals we smoke or eat
C
Drinking water
D
Tanning
Explanation: 

Detailed explanation-1: -Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. Germline mutations (that occur in eggs and sperm) can be passed on to offspring, while somatic mutations (that occur in body cells) are not passed on.

Detailed explanation-2: -Infrared rays do not cause mutation, hence it will be the correct option.

Detailed explanation-3: -The mutagen produces mutations in the DNA, and deleterious mutation can result in aberrant, impaired or loss of function for a particular gene, and accumulation of mutations may lead to cancer. Mutagens may therefore be also carcinogens.

There is 1 question to complete.