In eukaryotes, which of the following is NOT a function of the plasma membrane?
A. barrier for separating extracellular and intracellular environments of a cell
B. cell-to-cell adhesion
C. selective transport
D. ATP synthesis
E. cell signaling
D. ATP synthesis
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Information concerning a chemical product's health hazards, toxicity, and disposal procedures is:
a. found in the manufacturer's material safety data sheets (MSDS). b. found on the product label. c. proprietary information and only released at the manufacturer's discretion. d. obtained through the manufacturer's tech-nical support division; acquiring access to that information is the responsibility of the laboratory worker.
Two EPSPs combine to drive a cell to threshold potential. This is an example of ____
a. neuromodulation b. intersignaling c. neurotransmitter release d. synaptic inhibition e. summation
Which of the following DNA sequences is complementary to 5' ATGGTCAGT 3'?
A. 5' TACCAGTCA 3' B. 5' TGACTGGTA 3' C. 5' ATGGTCAGT 3' D. 5' ACTGACCAT 3'
Which of the following is NOT included in the definition of a phenotype?
a. chemicals an individual produces, such as in digesting lactose b. features visible to the naked eye, i.e. height c. all the genes an individual carries d. certain behaviors an individual exhibits e. outward appearance