What purpose does mucus serve?
Answer: Traps dust and bacteria
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The study on mutations in germ-line cells indicates all of the following EXCEPT
a. some mutations are inherited from our parents b. some mutations arise as new mutations in the germ-line c. the mutation rates are the same in all families d. more families need to be studied to draw any real conclusions e. this information can be used in medical research
When artificial methods are used to modify living organisms to produce new compounds or perform new functions, what is this process called?
a. bioremediation b. bioradiation c. biotechnology d. biotechnicality
What is used to cut the DNA in panels 1 and 2?
a. restriction enzymes b. reverse transcriptase c. DNA polymerases d. RNA polymerases e. DNA ligases
In the cross Cc ? Cc, gametes have a ____ chance of receiving either allele
a. 25?75 b. 50?50 c. 75?25 d. 60?40 e. 90?10