What results from the decomposition of neurotransmitter molecules or the reuptake of neurotransmitters from a synaptic cleft?
a. enhancement of synaptic transmission
b. end of synaptic transmission
c. initiation of synaptic transmission
Answer: b. end of synaptic transmission
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Many scientists and drug companies have worked hard to produce drugs to stop various stages of the HIV life cycle. Some drugs have been tested that inhibit the function of Vpu. What stage of the HIV life cycle would such a drug inhibit?
A. Synthesis of double stranded DNA B. Virus assembly C. Virus budding D. Integration into the host chromosome
What type of regulatory transcription factor binds DNA and increases the transcription of a gene?
A. a repressor exerting negative control B. a repressor exerting positive control C. an activator exerting negative control D. an activator exerting positive control E. a combination of both a repressor and activator exerting negative control
Water is oxidized by ________
a. photosystem II b. ATP c. NADP+ d. photosystem I
High throughput sequencing takes advantage of automated reading of sequencing data. Which of the following assists in automating the sequencing readout?
A) radioactive dNTPs B) fluorescently tagged ddNTPs C) fluorescently tagged dNTPs D) radioactive ddNTPs