A chemical called phenol (carbonic acid) destroys proteins but not nucleic acids, and strong alkali such as

sodium hydroxide destroys both protein and nucleic

acids. In the transformation experiments with

Streptococcus pneumoniae, what result would be

expected if the S-strain extract had been treated with

phenol? If it had been treated with strong alkali?

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?