Cloned genes can be used to

1.study gene function.
2.produce a large amount of a particular gene for study.
3.produce proteins in quantity.
4.introduce known mutations to study gene function.
5.All of the options are correct.


5

Biology & Microbiology

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The radioactive decay of carbon-14 can be used to determine ____

a. relative dating b. absolute dating c. mutation rates d. plate tectonics e. extinction rates

Biology & Microbiology

The mass of a substance divided by its volume is:

a. heat capacity. b. surface tension. c. density. d. salinity. e. viscosity.

Biology & Microbiology

Water is a liquid at room temperature. This is due to ________ .

a. hydrogen bonding within the water molecule. b. hydrogen bonding between water molecules. c. covalent bonding in the water molecule. d. ionic bonding of the atoms in the water molecule.

Biology & Microbiology

Which of the following is an alien species that has invaded the United States?

A. bass B. wolves C. kudzu D. buffalo E. oak trees

Biology & Microbiology