The gastrointestinal tract does not include the ____.
A. stomach
B. mouth
C. larynx
D. esophagus
E. small intestine
C. larynx
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Land next to the sea has more variable climate than land farther from the sea.
Answer the following statement true (T) or false (F)
The mechanisms that reoviruses have evolved to evade the host immune system include ALL of the following EXCEPT
a. capping and methylation of virus mRNAs by viral enzymes. b. genome replication within the nucleocapsid. c. the use of host nucleotides for RNA synthesis. d. denaturing of proteolytic enzymes in host lysosomes.
When researchers studied knockout mice with no active copies of the Dvl1 gene, they found these micewere____
a. physically abnormal b. socially normal c. not easily startled d. physically and sociallynormal e. physically normal, but socially abnormal
Select the two types of myofilaments that make up the myofibrils of a skeletal muscle fiber.
A. narrow B. short C. thick D. thin E. long