Good hand washing is the best preventive measure against the common cold.

a. true
b. false


a. true

Biology & Microbiology

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A template strand of DNA is read in the ____________ direction in order to direct synthesis of RNA in the ____________ direction

A. 3'-5'; 3'-5' B. 5'-3'; 3'-5' C. 3'-5'; 5'-3' D. 5'-3'; 5'-3'

Biology & Microbiology

You want to simulate the production of carbon dioxide (CO2) in a laboratory setting using carbon and oxygen atoms. What type of reactions do you need to facilitate in order to create CO2?

A. An oxidation, or the gain of an electron, and a reduction, or the loss of an electron. B. An oxidation, or the loss of an electron, and a reduction, or the loss of an electron. C. An oxidation, or the gain of an electron, and a reduction, or the gain of electron. D. An oxidation, or the loss of an electron, and a reduction, or the gain of an electron.

Biology & Microbiology

Which of the following is most likely to happen when an insect ingests this toxin?

a. ATP production will decrease. b. Oxygen will no longer diffuse into the body. c. Water will be used more efficiently. d. Energy requirements will increase.

Biology & Microbiology

Shigella species have the following characteristics, except

What will be an ideal response?

Biology & Microbiology