There are four levels of protein structure. These figures show primary,
secondary, tertiary, and quaternary protein structure. Which level(s) of
protein structure may be stabilized by covalent bonds? Right Ans -
Primary, tertiary, and quaternary levels of protein structures
The type of bonding and the numbers of covalent bonds an atom can form
with other atoms is determined by _____. Right Ans - the number of
unpaired electrons in the valence shell
Knowing the atomic mass of an element allows inferences about which of the
following? Right Ans - the number of protons plus neutrons in the element
An ionic bond is formed when _____. Right Ans - one atom transfers an
electron to another atom
A dehydration reaction (or condensation reaction) is the process in which
_____. Right Ans - water molecule is produce as a polymer is formed by
monomers
The characteristic that all lipids have in common is that _____. Right Ans -
none dissolve in water
Starch and cellulose _____. Right Ans - are polymers of glucose
Saturated fats Right Ans - -solid at room temperature
-contain more hydrogen than unsaturated fats that consist of the same
number of carbon atoms are -more common in animals than in plants
Carbohydrates consist of: Right Ans - Starch, disaccharide, polysaccharides,
and monosaccharides
The label on a container of margarine lists "hydrogenated vegetable oil" as the
major ingredient. Hydrogenated vegetable oil _____. Right Ans - is solid at
room temperatures
Sucrose is formed when glucose is joined to fructose by a(n) _____. Right
Ans - glyosidic linkage
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