The innervation ratio of motor units is not standard and depends on the demands of the muscle. Which of the following muscles would have the lowest innervation ratio? How would this affect its function?
a. Soleus: coarse movement
b. Orbicularis oculi: fine movement
c. Gluteus maximus: fine movement
d. Vastus lateralis: coarse movement
Answer: b. Orbicularis oculi: fine movement
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To which labeled region in the figure is a covalent bond formed between a nucleotide and an amino acid?
A. (A) B. (B) C. (C) D. (D) E. (E)
Which of one the following amino acids is not phosphorylated in the C-terminal domain of DNA polymerase II?
A. Phe B. Ser C. Tyr D. Thr E. All of the amino acids given are phosphorylated.
Which of the following statements is true of the
proteobacteria? a. They are the largest group of bacteria. b. Some are photoautotrophs. c. Some are chemoautotrophs. d. Some are chemoheterotrophs. e. All of these are true.
the enzyme that functions in the small intestine to digest carbohydrates is pancreatic
What will be an ideal response?