Which polymers are composed of amino acids?
a. Nucleic Acid
b. Proteins
c. Monomers
d. Carbohydrates
Answer: b. Proteins
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Genetically, humans and chimpanzees are _________ percent the same. Fill in the blank(s) with the appropriate word(s)
Which is NOT a function of the cytoskeleton?
a) maintains a cell's shape b) allows cells to move c) allows transport within a cell d) secretes the calcium for bone tissue
Microspheres are structures made up of lipid and protein membranes with many of the properties of a cell, such as metabolic pathways.
a. true b. false
What is meant by substrate-level phosphorylation?
a. Production of ATP by transferring phosphates directly from metabolic products to ADP b. Splitting of glucose into two pyruvic acid molecules c. Production of ATP using energy from a proton gradient d. Reduction of NAD+ to NADH