During the sliding process in microtubules in cilia and flagella, the stalks of an axonemal dynein attach to, produce force on, and detach from a(n) ________ in a cyclic manner
A) A tubule
B) B tubule
C) radial spoke
D) interdoublet nexin connections
E) central pair
Answer: B
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Which antimicrobial regimen should be administered to a patient suspected of having endocardi-tis as a result of infection with C. hominis?
a. Chloramphenicol and tetracycline b. Erythromycin and ciprofloxacin c. Ampicillin and ceftriaxone d. Penicillin, with or without an aminogly-coside agent
Which statement about the cell division of prokaryotes and eukaryotes is true?
a. In both processes, genomic DNA is replicated. b. In both processes, mitosis is a necessary step. c. In both processes, DNA is enclosed in a nucleus. d. In both processes, FtsZ proteins create a septum.
Which of the following does NOT affect blood
glucose levels? a. glucagon b. epinephrine c. parathyroid hormone d. glucocorticoids e. insulin
A(n) _____vehicle is a single material that serves as the course of infection for many individuals, such as a contaminated water source
Fill in the blank(s) with the appropriate word(s).