4. A gene can have alternate forms that give
different traits, such as blue eyes and brown
eyes. What are these alternate forms called?
F gametes
G centromeres
H homologues
J alleles

How are the cell walls of a plant and fungus different ?

The trp operon in e. coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass