Breeders can increase the genetic variation in a population by introducing...
a) inbreeding
b) selective breeding
c) mutations
d) hybridization
Ans: c) mutations
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Due to a chemical equilibrium, a syntrophic relationship can be disrupted if the product from the first partner's metabolism is removed too quickly
Indicate whether the statement is true or false.
One important difference between amniocentesis and chorionic villus sampling is that ____
a. chorionic villus sampling is more routine b. amniocentesis can diagnose chromosome disorders, while chorionic villus sampling cannot c. chorionic villus sampling can be done earlier in the pregnancy than amniocentesis d. maternal risks are higher with chorionic villus sampling e. the risk of miscarriage is higher with amniocentesis than with chorionic villus sampling
Synthetic auxins are used as
a. pesticides. b. herbicides. c. fungicides. d. insecticides. e. all of these.
The production of large quantities of a particular DNA sequence is known as gene ________.
Fill in the blank(s) with the appropriate word(s).