Biology Questions Help? Thanks!?

Question

1.) Nucleic acids are polymers made up of which of the following monomers? a.) amino acids b.)nucleotides c.)nitrogenous bases d.)sugars

2.) Which of the following best describes DNA's secondary structure? a.) double parallel helical stands b.) double antiparallel helical strands c.) turn-loop-turn d.) beta-pleated sheet

Thanks a lot!

Answer 1

1 b

2 a

Answer 2

1b

2a

Answer 3

1.B.nucleotides

2.A.a double helix

Answer 4

1 = b

2 = b  The two sides are actually upside down to one another, so they are antiparallel