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.

Biology & Microbiology

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A microbial population can contain several microbial communities

Indicate whether the statement is true or false.

Biology & Microbiology

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

Biology & Microbiology

Steriod hormones are effector molecules

Indicate whether the statement is true or false

Biology & Microbiology

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

Biology & Microbiology