The small air spaces in the skull lined with a mucus membrane are the ____________________. Fill in the blank(s) with the appropriate word(s)
ANSWER: sinuses
Biology & Microbiology
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Where does meiosis occur in a flowering plant? I) megasporocyte II) microsporocyte III) endosperm IV) pollen tube
A) only I B) only II C) only III D) I and III E) I and II
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Lateral inhibition requires:
A. production of an EPSP on the center interneuron. B. production of an IPSP on the adjacent interneurons. C. hyperpolarization of adjacent interneurons. D. All of the answer options are correct.
Biology & Microbiology
Hydrogen bonds formed within the backbone of a protein contribute to the ___________ structure of insulin
a. primary and secondary b. secondary and tertiary c. tertiary and quaternary d. secondary, tertiary, and quaternary
Biology & Microbiology
M-phase is regulated by M-phase cyclin-dependent kinase (CDK) and cyclin B1
a. true b. false
Biology & Microbiology