The molecule that functions as a corepressor for the trp operon is
A. glucose.
B. cAMP.
C. tryptophan.
D. CAP.
E. lactose.
C. tryptophan
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Rank the elements carbon, sodium, calcium, and iodine in order of _____________. decreasing number of valence
electrons decreasing number of energy shells/levels decreasing number of protons decreasing number of electrons greatest abundance in living organisms
Using the genetic code shown here, predict the amino acid sequence that would be produced from the following partial
DNA sequence if the top strand is the template strand:3 ’-...TAC ACG TGG ACG TGA TTC TTA...-5’ 5’-...ATG TGC ACC TGC ACT AAG AAT...-3’
What will be an ideal response?A fruit, such as a strawberry, that develops from tissues of the receptacle as well as the ovary would be considered
a(n) ____.
a. aggregate fruit b. accessory fruit c. multiple fruit d. simple fruit e. compound fruit
Classification.The following are basic building blocks of biopolymers. Match the building blocks with the statements below.
A. The basic unit of proteins B. The monomers of a polypeptide chain C. The basic unit of cellulose D. The basic unit of glycogen E. The basic unit of starch F. The hydrophilic component of a type of lipid G. The hydrophobic component of a type of lipid H. The basic unit of DNA I. The basic unit of RNA J. Which two units combine in various ways to form lipids?a. a and bb. a and cc. b and cd. b and de. c and d