Treatments for genetic disorders currently involve
a. substituting normal for defective parents.
b. substituting normal for defective genes.
c. supplying a missing gene.
d. supplying missing enzymes or gene products.
e. all of these EXCEPT substituting normal for
defective parents.
Answer: e
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The DNA profiling database maintained by the FBI is called ________
A) GenBank B) the Human Genome Project C) CODIS D) APHIS E) the Innocence Project
Refer to Figure 46-2. Which of these lungs would be found in reptiles?
a. 1 only
b. 2 only
c. 3 only
d. 4 only
e. both 1 and 2
Which of the following molecules is polar? C3H7OH C2H5COOH
A) C3H7OH and C2H5COOH are both polar molecules. B) Neither C2H5COOH or C3H7OH is polar. C) C2H5COOH is polar, but C3H7OH is not polar. D) C3H7OH is not polar, but C3H7OH is polar.
Primary succession may be seen:a
on new lava or on sand dunes. b. after a fire. c. when farmland is abandoned. d. only in tropical rain forests. e. in any community that has periodic disturbances.