Author Question: The nurse explains that mutations occur when there is: a. An abnormal number of chromosomes b. ... (Read 89 times)

pepyto · **on:** Jun 27, 2018

The nurse explains that mutations occur when there is:

a. An abnormal number of chromosomes
b. An exposure to radiation of more than 10 hours
c. An alteration in the DNA of a gene
d. Damage to the X chromosome

Question 2

The nurse discusses the long-term concerns of a child with a repaired cleft palate, which include: (Select all that apply.)

a. Orthodontia
b. Nasal polyps
c. Hearing loss evaluation
d. Ear infections
e. Migraine headaches

ghepp · **Reply #1 on:** Jun 27, 2018

Answer to Question 1

C
When the DNA of a gene becomes altered through a process such as radiation, it will continue to reproduce the same damage in the cells.

Answer to Question 2

A, C, D
The child with the repaired cleft palate may have long-term health issues with orthodontia because of irregular tooth eruption, ear infections, and hearing loss.