A disinfectant is used on your work surface what three times?
What will be an ideal response?
-before the beginning of lab procedures
-after all work is complete
-after any spill of live organisms.
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A microbial population can contain several microbial communities
Indicate whether the statement is true or false.
Which of the following treatments uses viruses to deliver non-mutated genes into an organism to potentially cure genetic diseases?
a. Gene therapy b. Reverse genetics c. Genetic diagnosis d. Vaccine production
Steriod hormones are effector molecules
Indicate whether the statement is true or false
Which of the following terms is mismatched with its meaning or characteristics?
A. Parazoa-lacks symmetry; no tissues B. Triploblastic-ectoderm, mesoderm, and endoderm C. Chordate-animal with notochord D. Eumetazoa-definite symmetry; tissues organized E. Diploblastic-ectoderm and mesoderm