Biology, 29.10.2019 21:31 logan12345677885675
Avery, macleod, and mccarty (1944) demonstrated that dna was the genetic material by treating heat-killed streptococcus pneumoniae s (smooth) strain with dnase, thereby preventing transfer of the "transforming substance" from the killed s strain to the live r (rough) strain when the two were mixed together and injected into mice. another way that one could demonstrate transformation in bacteria would be to extract dna from:
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Biology, 21.06.2019 22:50
Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry
Answers: 1
Biology, 22.06.2019 20:30
Dna in the nucleus carries the genetic code for making proteins in ribosomes. the diagram shows a model of dna. which part of the dna molecule codes for the amino acid sequence in the protein? a) sugar b) phosphate c) deoxyribosed) nitrogen bases
Answers: 1
Avery, macleod, and mccarty (1944) demonstrated that dna was the genetic material by treating heat-k...
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