Which timeline best shows the history of the development of cell theory? 1065 Virchow 1838 Schleiden 1855 Hooke 1COO 1700 1800 1000 1070 Schwann 1830 Leeuwenhoek 1005 Hooke 1838 Schleiden 1855 Virchow O 1000 1700 1800 1900 1070 Leeuwenhoek 1839 Schwann 1665 Hooke 1838 Leeuwenhoek 1855 Virchow 1600 1900 1700 1876 Schleiden 1830 Schwann 1665 Virchow 1838 Schwann 1855 Hooke 1600 1700 1800 1300 1076 Leeuwenhoek 1839 Schleiden

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

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm