The larvae of some cnidarians are known as __________ larvae
A. veliger
B. trochophore
C. planula
D. nauplius
E. zoea
C
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Researcher A studies the protein interactions involving the polypeptides that comprise hemoglobin, while Researcher
B studies protein interactions between a protein kinase and its target protein. Researcher A will therefore focus on ____, and researcher B will focus on ____.
a. protein localization; protein sequence b. protein sequence; protein localization c. permanent protein interactions; transient protein interactions d. transient protein interactions; permanent protein interactions e. protein regulation; transcriptional regulation
A hydrogen bond between the amino acid side groups (R groups) from two different polypeptide
chains in a multichain protein would be considered part of the ____ structure of the protein.
a. primary b. secondary c. tertiary d. quaternary e. linear
What does the hydrolysis of a purine base from the deoxyribose-phosphate backbone leave behind?
A) an apurinic site B) a modified base C) a double-strand break D) a mutation E) a deletion
Insulin is a ligand.
a. true b. false