Select all that apply: If the complement system is activated, which of the following immune responses are induced?

DNA from two organisms is mixed, melted, and reannealed. The ratio of dsDNA to ssDNA is measured and analyzed to determine the relatedness between the two organisms. Which of the following methods of comparing genomes was just described?

Select all that apply: Adaptive immunity is obtained by:

What is the name of the structure that is formed when two fungal haploid gametes unite but do not immediately fuse their nuclei?

Which of the following antibiotics has the broadest spectrum of activity and is obtained from Streptomyces species?

Fill in the blank: Innate immunity is determined by ______________. 

An individual is severely ill but the identity of the invading pathogen is not known, which spectrum of antibiotic should be administered first?

Select all that apply: Which of the following kingdoms lie within the domain Eukarya? 

Most fungi, such as molds and mushrooms are __________________, but yeasts are __________________. 

Currently, the most common classification system of viruses is based on the type and structure of their ____________________.