Which part of the immune system does not target specific microbial invaders?
A) antibodies B) innate response C) antigens D) specific defense
Answer: B
You might also like to view...
If fertilization involves two gametes that contain different alleles of a given gene, the resulting offspring is
A. dihybrid. B. haploid. C. heterozygous. D. homozygous. E. polygenic.
Many ribosome-inactivating proteins are not toxic to humans because _____
a. we have enzymes to detoxify them b. they are very rare in nature c. they are sequestered by white blood cells d. they are rapidly metabolized e. they do not cross cell membranes very well
In gel electrophoresis, DNA is separated based on charge and ________
Fill in the blank(s) with correct word
Carbon and hydrogen have similar electronegativities and combine together to form hydrocarbon molecules. What type of bonds form between these atoms?
A. electrostatic B. hydrogen C. nonpolar covalent D. ionic E. polar covalent