________________ is the study of living things.

The nurse is assessing a client with suspected appendicitis. Which of the following clinical findings would support this diagnosis? Select all that apply.

A strand of DNA has the bases CAGTCTA.  A new strand of DNA would have ______.

An attacker can replace the executables on a compromised system with substitutes that hide the existence of malware.

Parents who are both carriers for an autosomal recessive disorder have a ___ chance of having a child with the disorder.

Which best describes a virus?

The best know organisms of the Phylum Chrysophyta (Golden-Brown Algae) which contain walls of silica are the ___.

A codon is determined by:

In a diploid cell, chromosomes pair during meiosis.  Theses pairs are called ___ chromosomes.

Which of the following nucleotide bases is found only in RNA and not in DNA?