DNA and RNA are both nucleic acids made up of nucleotides. Which is NOT a difference between DNA and RNA?
A) The sugar in RNA is ribose.
B) Only DNA is double-stranded.
C) Both DNA and RNA have sugar-phosphate backbone.
D) RNA contains adenine, thymine, cytosine, and guanine.

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

What are the probable phenotypes of their offspring