What compound is the most abundant in a cell
A. CO2
B. CH4
C. H2O
D. Glucose
E. NH3
Answer: C. H2O
Biology & Microbiology
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Oxidation is defined as the removal of ________. In biological systems, these are usually accompanied by protons in a process called ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
These organisms, which all live together, would be considered a(n) __________
a. organism b. population c. community d. ecosystem
Biology & Microbiology
Which of the following is most likely a regulatory molecule?
A. hair B. muscle protein C. steroid D. calcium
Biology & Microbiology
An unbranched polymer composed of simple sugars is a(n)
A) protein. B) triglyceride. C) starch. D) glycoprotein. E) amino acid.
Biology & Microbiology