The medical procedures used to prevent microbial contamination are called:

A. Bioremediation
B. Disinfection
C. Sterilization
D. Aseptic techniques


Ans: D. Aseptic techniques

Biology & Microbiology

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What are the three main categories of hormones? (Check three.) 

_____ adrenergic _____ amino acid derivative _____ anabolic _____ catabolic _____ cytosolic _____ peptide / protein _____ steroid

Biology & Microbiology

Which of the following methods would NOT

result in identical twin organisms?

a. asexual reproduction b. embryo splitting c. reproductive cloning d. somatic cell nuclear transfer e. two separate eggs fertilized by two separate sperm

Biology & Microbiology

Lions are not always successful hunters and may go days between meals. What evolutionary adaptation helps the lion survive periods of famine?

A) formation of a two-chambered stomach B) an extended cecum C) an expandable stomach D) a rich microbial flora in the colon

Biology & Microbiology

When genes for the same trait occur in a variety of forms, each unique form is called a(n) _____.

A) homologue B) allele C) mutant D) chromatid

Biology & Microbiology