A consensus sequence in the untranslated leader sequence of a prokaryotic mRNA, which serves as a ribosome binding site is called the ________ - ________ sequence.
What will be an ideal response?
Shine-Dalgarno
Shine Dalgarno
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After all of the reactants in a solution have been consumed, what is the state of the solution?
a. transition b. exergonic c. equilibrium d. endergonic
One finding of the HGP was that mutations in ____________ can cause mutations in distant regions
of the genome, which can result in cancer. A. DNA repair genes D. single nucleotide polymorphisms B. promoter regions E. DNA polymerase genes C. introns
A patient is hospitalized with muscle spasms caused by failure of back muscles to relax after contraction. Which of the following would be most likely to help?
A) Inject calcium into the muscle cell, because it is not being released from the sarcoplasmic reticulum. B) Induce tropomycin and troponin to bind to the myosin binding sites on actin. C) Increase the amount of acetylcholine at the synapses between motor neurons and muscle cells. D) Depolarize the motor neurons to send an action potential to the muscle cells.
The two main processes that return water to the atmosphere are evaporation and:
A) runoff. B) transpiration. C) aquifer containment. D) leaching.