A poorly understood, yet promising type of vaccine that causes the host to produce microbial antigens for a short time involves the use of
A. subunits.
B. DNA.
C. alum.
D. toxoids.
E. glycoproteins.
B
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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
Using what you know about how carbohydrate monomers are linked to form polymers, explain why most animals can
digest starch more easily than cellulose?
What will be an ideal response?Sexually transmitted bacteria cause _____
a. trichomoniasis c. syphilis b. genital herpes d. all of these
Which of these is paired incorrectly?
a. prometaphase—the kinetochores become attached to spindle fibers b. anaphase—daughter chromosomes migrate toward spindle poles c. prophase—the chromosomes condense and the nuclear envelope disintegrates d. metaphase—the chromosomes are aligned at the metaphase plate e. telophase—a resting phase between cell division cycles