Carbohydrates:
A) have carbon and oxygen atoms in equal proportions.
B) are the major organic molecules of the body by mass.
C) are nonpolar molecules.
D) are defined by the inclusion of nitrogen in their structure.
E) are composed of only carbon and hydrogen atoms.
Correct Answer:
Verified
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Q2: Of these major ions found in the body,which
Q3: Which correctly describes the structure of an
Q5: Which is true about the composition of
Q7: What directly determines an atom's identity?
A) the
Q8: When magnesium loses electrons to become an
Q9: Carbon-12 and carbon-14 are isotopes. How are
Q10: Ions are
A) electrically neutral.
B) electrically charged.
C) formed
Q11: Which is a covalent bond?
A) two atoms
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