The crp-camp complex binds the lactose operon when: none of the answer options is correct. glucose levels and camp levels are low. glucose levels are high and camp levels are low. glucose levels are low and camp levels are high. glucose levels and camp levels are high.

What is the starting point in replication called

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?