Which of the following statements is true?

in the lysogenic cycle, the virus uses the host cell to make new viral parts.
in the lytic cycle, the virus hides in the host’s dna.
stress can cause a virus to switch from the lytic cycle to the lysogenic cycle.
stress can cause a virus to switch from the lysogenic cycle to the lytic cycle.

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.

What are the subsystem of the earth

¿cómo demostraron los experimentos de griffith que un factor hereditario estaba involucrado en la transformación bacteriana?