Proteins that do not protrude into the phospholipid bilayer, but adhere to the surface of the plasma membrane, are called ________.
A. transmembrane proteins
B. integral proteins
C. channel proteins
D. peripheral proteins
E. glycoproteins
Answer: D
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Which of these results from the second meiotic division?
A. Two diploid daughter cells with 46 chromosomes each B. Two haploid daughter cells with 46 haploid chromosomes C. Two diploid daughter cells with 23 chromosomes each D. A single daughter cell with 46 chromosomes, and a polar body with no genetic material E. Two haploid daughter cells with 23 chromosomes each
Sutures permit skull growth during childhood
Indicate whether this statement is true or false.
This figure shows the temporomandibular joint. Which number indicates the sphenomandibular ligament?
A. 1 B. 2 C. 3 D. 4 E. None of the choices is correct.
Increased phosphate ion concentration is believed to contribute to fatigue by interfering with
A. calcium release from the sarcoplasmic reticulum. B. levels of available ATP to provide energy for contraction. C. phosphate release by myosin heads during crossbridge cycling. D. ACh release by synaptic knobs of motor neurons.