The _______________ Electrons Are the Outermost Electrons of an Atom

Q20: How many different amino acids are known?<br>A)10<br>B)25<br>C)30<br>D)20

Q21: Which of the following is NOT a

Q22: Carbon atoms form many organic molecules by

Q23: This group of organic compounds acts as

Q24: The subunit of protein is the<br>A)fatty acid.<br>B)nucleic

Q26: In order to maintain proper health,total dietary

Q27: Which of the following is NOT true

Q28: Atoms sharing a pair of electrons form

Q29: The human genome refers to<br>A)all living human

Q30: Fructose is a ketone.