How many codons are there for leucine?

A. two
B. three
C. five
D. six
E. four


Answer: D

Biology & Microbiology

You might also like to view...

Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?

What will be an ideal response?

Biology & Microbiology

Simple, single-celled organisms that lack a nucleus are referred to as which of the following?

a. bacteria b. fungi c. prokaryote d. eukaryote

Biology & Microbiology

An activator protein would have which of the following effects on an operon with a positive control

mechanism? a. stimulate transcription b. turn off transcription c. stimulate transcription when a coactivator is bound to the allosteric site d. inhibit transcription when a coactivator is bound to the allosteric site e. no response

Biology & Microbiology

An effector is _____

something that causes an effect a muscle or gland what a motor neuron stimulates all of the above

Biology & Microbiology