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BIOS 280 Exam 1with Complete Solutions 100% Pass
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BIOS 280 Exam 1with Complete Solutions 100% Pass
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BIOS 280 Exam 1with Complete Solutions 100% Passgram stain Correct Ans-most universal differential staining technique for bacteria and it
differentiates bacteria based on their cell wall structure.
positive staining Correct Ans-any staining technique in which the dye actually sticks to the
specimen and gives it color, instead of staining the background.
subculture Correct Ans-a second generation culture made from a well-established colony
of microorganisms.
polypeptide Correct Ans-usually has more than 20 amino acids
protein Correct Ans-usually contains more than 50 amino acids
peptide Correct Ans-composed of a short chain of amino acids
greatest to lowest mass Correct Ans-nucleus
neutron
, BIOS 280 Exam 1with Complete Solutions 100% Pass
electron cloud
hydrogen bond Correct Ans-a weak chemical bond formed by the attraction of forces
between molecules or atoms and doesn't involve the sharing, loss, or gain of electrons.
functions of lipids Correct Ans-membrane components
cell secretions
energy storage
oxidation Correct Ans-a chemical reaction in which electrons are lost by one reactant.
molecule Correct Ans-a distinct chemical substance composed of two or more atoms
basic solutions Correct Ans-ph 10
ph 8
, BIOS 280 Exam 1with Complete Solutions 100% Pass
terms protein, peptide, and polypeptide in order from smallest to largest Correct Ans-
peptide
polypeptide
protein
ionization Correct Ans-the aqueous dissociation of an electrolyte into ions, or breaking of
ionic bonds between two atoms
secondary structures that are usually found in a protein Correct Ans-alpha helix and beta
pleated sheet
compound Correct Ans-a distinct chemical substance that is composed of atoms of two or
more different elements
amino acids Correct Ans-the building blocks of proteins
an element's chemical properties and reactivity are based on: Correct Ans-the number of
electrons in the outermost orbital
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