6CO2 + 6H2O ® C6H12O2 + 6O2. In this reaction O2 is
A. a reactant.
B. a product.
C. a reactant and a product.
D. neither a reactant nor a product.
B. a product.
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Ethylene oxide is gas that
A. is very useful for sterilizing heat or moisture-sensitive items. B. is potentially carcinogenic. C. is used as a 37% aqueous solution. D. is effective against all microorganisms except endospores and viruses. E. is very useful for sterilizing heat or moisture-sensitive items AND is potentially carcinogenic.
Which of the following structures is NOT found in prokaryotic cells?
a. Flagellum b. Axial filament c. Cilium d. Pilus e. Peritrichous flagella
Interneurons connect sensory and motor neurons
Indicate whether the statement is true or false
The skin plays a key role in thermoregulation, or the regulation of body temperature. Which structures are involved in this process?
The sebaceous glands Dermal blood vessels and sweat glands Melanin, sebum, and keratin All of the above