Biochemistry (basic) Question Preview (ID: 17857)
Just A Few Basic Concepts To Review Molecules.
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Water molecules are polar because
a) oxygen side is slightly negative
b) hydrogen side is slightly negative
c) hydrogen is bigger
d) both sides share electrons evenly
Your body stores extra carbohydrates as
a) glycogen
b) chitin
c) celluose
d) simple sugars
Amino acids are the building block for
a) carbohydrates
b) proteins
c) lipids
d) DNA
a covalent bond can
a) transfer electrons
b) transfer protons
c) share electrons
d) share protons
the common element found in all macromolecules is
a) carbon
b) nitrogen
c) phosphorus
d) gold
One function of lipids in your body is to
a) give quick energy
b) store your genetic information
c) be a waterproof covering
d) control all your cell processess
When making salt water, the SALT would be the
a) solute
b) solvent
c) wet stuff
d) solution
which is an example of a monosaccaride
a) steak
b) glucose
c) vaseline
d) table sugar
the function of carbohydrates in your body is to
a) store your genetic information
b) make waterproof coverings
c) increase your speed
d) help give you energy
why is carbon a special element
a) it is black
b) it can form only hydrogen bonds
c) it can form many bonds with many other elements
d) it can dissolve in water
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