The negatively charged component of the atom is the
A) proton.
B) nucleus.
C) neutron.
D) electron.
Correct Answer:
Verified
Q7: Water
A)is a polar molecule.
B)is referred to as
Q8: The part of the atom that is
Q9: The most important feature of a protein
Q9: Amino acids that contain many methyl (-CH3)
Q10: The subunits (building blocks)of proteins are
A)nucleotides.
B)phospholipids.
C)amino acids.
D)carbohydrates.
Q11: If electrons are gained or lost in
Q13: Acidic or basic amino acids are
A)readily soluble
Q14: D-amino acids are associated with
A)radioactive isotopes.
B)human proteins.
C)plant
Q15: pH
A)is a measure of the hydrogen ion
Q17: The helices and sheets of amino acids
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