Ionic - answer a connection between two ions with opposite charges
Polar Covalent - answer a type of bond that forms when electrons are not shared
equally
Nonpolar covalent - answer equal sharing of electrons
Solvent - answer A liquid substance capable of dissolving other substances
Solute - answer A substance that is dissolved in a solution.
How do DNA differ from one species to another? - answer The number of genes and
non-coding regions
Prokaryotic DNA - answer Circular, long DNA containing several thousand genes
Plasmid DNA - answer Cytoplasmic, circular DNA containing only a few genes
Eurkaryotic DNA - answerLinear, long pieces of DNA with many thousands of genes,
contained within a nucleus
What is a disadvantage to using prokaryotes in the production of biopharmaceuticals? -
answerProkaryotes are unable to properly fold and assemble more complicated
eurkaryotic cell proteins.
Which of the following serves as a decolorizer in a Gram stain? - answerAlcohol
Which of the following is an accurate description of Gram positive bacteria after Gram
staining? - answerPurple, because gram positive have a thick layer of peptidoglycan in
the cell membrane.
The observable traits of an organism are referred as the : - answerGenotype
Which of the following is NOT considered a significant advance in PCR methodology? -
answerThe use of agarose gel electrophoresis to visualize amplified products
Why might some people be ethically opposed to using CRISPR/Cas9 to create
mutations in animal embryos? - answerAlterations in germline cells will be passed on to
future generations
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