What are two of the most important surface proteins found on the influenza virus?
A. Hemagglutinin and Neuraminidase
B. CD4 and CD8
C. MHC and CD99
D. COX-1 and COX-2
E. LOX and Neuraminidase
Answer: A. Hemagglutinin and Neuraminidase
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From the figure above, what can we determine about the location of the food source?
A) The waggle dance in the top figure indicates that the food is directly under the hive. B) The waggle dance in the bottom figure indicates that the food is to the west of the hive. C) The waggle dance in the top figure indicates that the food is close to the hive. D) The waggle dance in the bottom figure indicates that the food is 90 degrees to the right of the Sun. E) The vigor of the waggle dance indicates the location of the food relative to the Sun.
Several genetic disorders, including Fanconi anemia and ataxia telangiectasia, are caused by mutations in ____
a. the cell wall b. mitochondrial DNA c. ribosome structure d. DNA repair genes e. DNA polymerase genes
Collagen fibers are characteristic of which tissue?
a. muscle b. epithelial c. connective d. nervous e. embryonic
In a translocation, all of the DNA is present, and there is only one copy of each piece.
Answer the following statement true (T) or false (F)