The medical procedures used to prevent microbial contamination are called:
A. Bioremediation
B. Disinfection
C. Sterilization
D. Aseptic techniques
Ans: D. Aseptic techniques
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What are the three main categories of hormones? (Check three.)
_____ adrenergic _____ amino acid derivative _____ anabolic _____ catabolic _____ cytosolic _____ peptide / protein _____ steroid
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
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
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