Biology, 04.01.2020 05:31 sugandiwoodbine
Scientiin his work with pneumonia-causing bacteria, frederick griffith found that a non-pathogenic strain had been transformed into a pathogenic strain. which of the following explanations best describes the phenomenon of transformation? sts have worked on the structure of dna and one of their revelations is the antiparallel arrangement of dna strands. which of the following explanations does not go in accordance with the above statement?
a)it refers to transfer of genetic material between bacteria through direct cell to cell contact.
b)it refers to introduction of genetic material into animal cells.
c)it refers to genetic material taken up from the environment through bacterial cell walls.
Answers: 2
Biology, 21.06.2019 23:00
Which image shows labeled organelles that are present only in plant cells?
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Biology, 22.06.2019 03:50
Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.
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Biology, 22.06.2019 08:30
Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.
Answers: 3
Scientiin his work with pneumonia-causing bacteria, frederick griffith found that a non-pathogenic s...
Computers and Technology, 19.07.2019 20:20