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Biology 135 JCCC: Questions And Accurate Answers
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Biology 135 JCCC: Questions And Accurate Answers
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Biology 135 JCCC: Questions And Accurate AnswersThere 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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