Thin films of bacteria that have been air-dried onto a glass microscope slide are called ________.
Fill in the blank(s) with the appropriate word(s).
smears
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The process of filtration in the glomerulus is driven by:
a. active transport b. blood pressure c. osmosis d. dialysis e. sodium?potassium pumps
In order to be successful, chemotherapy drugs have to stop cell division. The most likely method for this would be to ________
A) denature all the enzymes in the cell so division can't occur B) speed up the cell cycle in the cancerous cells C) stop cellular respiration so the cancerous cells don't have energy D) interfere with the function of the spindle fibers
The wobble hypothesis states that:a
more than one ribosome can bind to an mRNA molecule. b. some amino acids are coded for by more than one codon. c. there is more than one stop codon in the genetic code. d. a particular amino acid may be linked to more than one type of tRNA molecule. e. certain tRNA anticodons can pair with more than one codon sequence.
Changes at the molecular level can turn proto-oncogenes into oncogenes. These changes cause unregulated cell division. Which disease is caused by this transformation?
A. diabetes B. leukemia C. pneumonia D. hemophilia