A chemical derivative of adenine.  

Choose the letter of the best match:
A. abscisic acid
B. auxin
C. ethylene
D. cytokinin
E. gibberellin


D. cytokinin

Biology & Microbiology

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DNA replication is usually unidirectional

Indicate whether this statement is true or false.

Biology & Microbiology

A color-blind man has a son who is also color blind. The son inherited the condition from his

____________________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The two molecules that alternate to form the backbone of a polynucleotide chain are:a

adenine and thymine. b. cytosine and guanine. c. sugar and phosphate. d. base and sugar. e. base and phosphate.

Biology & Microbiology

Which process results in flux of carbon dioxide OUT OF the atmosphere:

What will be an ideal response?

Biology & Microbiology