Which of the following is a multi-pass membrane receptor:
A. ion channel receptor
B. G protein coupled receptor
C. steroid receptor
D. Tyrosine kinase receptor
Ans:
A. ion channel receptor
B. G protein coupled receptor
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To process information, postsynaptic neurons often add up simultaneous signals from several presynaptic neurons. Which structure and process allow them to do so? A. axons; temporal summation
A. axons; temporal summation B. axons; spatial summation C. dendrites; temporal summation D. dendrites; spatial summation
Which part of the amino acid helps to determine its chemical properties?
a. the amino group b. the carboxyl group c. the covalent bonds d. the peptide bond e. the R group
Genetic drift has a greater influence on _____ populations
A. Small B. Large C. It affects both equally