What type of inheritance pattern does Hemophilia A exhibit?
a. Autosomal recessive
b. Autosomal dominant
c. X-linked recessive
c
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When the atria are filled and the AV valves are open, blood flows directly into ________
a. the aorta b. the pulmonary circuit c. the systemic circuit d. both ventricles
What is the function of protein kinase C (PKC) in gene regulation?
a. PKC triggers apoptosis in cells exhibiting malformed RNA molecules. b. PKC binds to NF-?B, inhibiting it from entering the nucleus for RNA transcription. c. PKC phosphorylates I?-B, preventing it from inhibiting RNA transcription. d. PKC is the transcription factor that initiates RNA transcription in the nucleus.
Answer the following statements true (T) or false (F)
1.A transfusion can provide passive immunity. 2.If an Rh- woman has two babies who are Rh+, her immune response to the second baby would be an example of a secondary immune response. 3.T cells direct humoral immunity while B cells govern cell-mediated immune reactions. 4.Lymph nodes have a crucial role in immunity. 5.Adaptive immune defenses provide a rapid, broad defense against any infectious agent.
Land plants, or embryophytes, are close relatives of __________, a kind of green algae. Fill in the blank(s) with the appropriate word(s)