In humans, the risk of trisomy in children is increased by

Of the five carbons in a deoxyribose sugar that is in the middle of a DNA strand, how many have a free hydroxyl group?

Twenty-four hours before surgery for the repair of a meningomyelocele the child develops a fever. She is fussy, irritable, and refuses her formula. Which nursing measure should the nurse carry out first?

While obtaining a history on a toddler, what would the nurse be most concerned about  indicating possible hearing impairment?

questions 21-26: Sanger DNA sequencing as conducted on a capillary sequencing machine (as described in class) requires 

If 28% of the bases in a sample of double-stranded DNA are adenine, what percentage are cytosine?

A 9 year old child who is having a generalized tonic clonic seizure for the past 30 minutes arrives in the ER. He has received O2 in the ambulance but there is no IV access yet. Which medicine would the nurse anticipate administering first?

Bread wheat has six homologs of every chromosome. Thus, it is

A preschooler is noted to have atopic dermatitis (eczema) on his arms and legs. The nurse expects which of the following interventions to treat this condition?

To prevent amblyopia, what is the therapeutic management of a child with strabismus?