Which is a stage of a host-cell infection by a virus?
Question 15 options:

adaptation of viral receptors to infect most organism cells

replication of viral DNA using host mitochondria DNA

viral genetic material injected into the host cell’s cytoplasm

virus attaches to host cell membrane using a capsule

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.