During the sliding process in microtubules, the stalks of the dynein attach to and detach from the ________ in a cyclic manner.
A) A tubule
B) B tubule
C) radial spoke
D) interdoublet nexin connections
E) central pair
B) B tubule
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How many bases are in a anticodon?
What will be an ideal response?
Isothermal amplification techniques, such as NASBA, utilize a single temperature for nucleic acid amplification thereby eliminating the need for thermal cycling instruments to precisely and quickly alter the reaction temperature. This often reduces the cost associated with molecular testing and infrastructure requirements. In what settings could this be advantageous?
a. Developing countries with limited health care facilities b. Field clinics during military operations c. Small clinics or hospitals without centra-lized laboratory facilities d. Urgent care clinics or pharmacies for point-of-care diagnosis e. All of the above
A higher frequency of action potentials is interpreted by the brain as a(n):
a. somatic sensory stimulus b. visceral sensory stimulus c. strong sensory stimulus d. localized sensory stimulus e. weak sensory stimulus
Pepsin converts ____ to ____
a. starch; sugars b. proteins; peptides c. fats; fatty acids and glycerol d. nucleic acids; nucleotides e. peptides; amino acids