Biology, 20.09.2020 17:01 genyjoannerubiera
Which of the following best describes how a blood cell and skin cell have the exact same DNA sequence and yet
look different and perform different functions? (1 point)
O The proteins are expressed differently in each cell.
O The tRNA uses a different sequence in each cell during transcription
The cells discard the DNA that is not in use.
O The cells mutate during transcription
Answers: 1
Biology, 22.06.2019 04:40
Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening
Answers: 1
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Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false
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