Release of cross-bridges depends most directly on
A. calcium ions.
B. potassium ions.
C. adenosine diphosphate.
D. adenosine triphosphate.
E. creatine phosphate.
D. adenosine triphosphate.
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The three steps that take place in each cycle during PCR occur in which order?
A. DNA denaturation, annealing, and synthesis B. DNA annealing, denaturation, and synthesis C. DNA synthesis, denaturation, and annealing D. None of the choices are correct.
Where is translation accomplished?
A) lysosomes B) smooth endoplasmic reticulum C) ribosomes D) nucleoli
______ is/are released from synaptic vesicles into the synaptic cleft.
a) salts b) chloride ions c) neurotransmitters d) cocaine
Crossing over is ________.
A. an independent assortment of chromosomes B. the exchange of corresponding portions of homologous chromosomes. C. the formation of tetrads D. the movement of genetic material from one chromosome to a nonhomologous chromosome