A woman with normal blood clotting mates with a man who has hemophilia. Their first child is a boy
who has hemophilia. Tests show that the father and son both have the same form of hemophilia, that it
is X-linked, and that the boy has normal genetic inheritance. You can predict that if the couple
produces more children together, then the odds are that
a. all of the children will have hemophilia.
b. half of the boys and none of the girls will have hemophilia.
c. none of the rest of children should have hemophilia.
d. all of the boys and half of the girls will have hemophilia.
e. half of the boys and half of the girls will have hemophilia.
E
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The descending arm of the loop of Henle is permeable to ____ but impermeable to ____
a. water; potassium ions b. water; sodium ions c. sodium ions; water d. potassium ions; water e. all choices are incorrect
Please match the cell types with the statements that most accurately describe them to test your understanding of prokaryotic cells, eukaryotic cells, and viruses.
Contains a nucleus and undergoes mitosis A) Prokaryotic cells B) Eukaryotic cells C) Viruses D) Both eukaryotic and prokaryotic cells E) Prokaryotic cells, eukaryotic cells and viruses
Membranes that line the tubes and cavities of the digestive, respiratory, and reproductive systems are called
1.mucous. 2.dense, regular. 3.desmosomes. 4.apocrine 5.serous.
In eastern Oregon, the mycelium of a single individual Armillaria ostoyae, a member of the fungal
phylum ____, covers an area equivalent to 1665 football fields (nearly 6000 m across).
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota