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Microbiology Exam 1 Review pt 2 Answer Key

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Powerpoint #3 pt 2
#1 These are monomers that make up lipids found in bacteria and eukarya? What are fatty acids?
#2 This is the term used to state that a molecule has both hydrophobic and hydrophilic regions and is used regarding fatty acids What is ampipathic?
#3 These types of fatty acids are fully hydrogenated What are saturated fatty acids?
#4 This is the term for a five carbon pentose sugar and a nitrogen base What is a nucleoside?
#5 This is the position of the nitrogen on pyrimidines to which the base attaches to the C1 position of the sugar What is position 1 (N1)?
Powerpoint #3 pt 3
#1 This is the name of the conformation in which thymine is usually found What is the keto form?
#2 This will occur if thymine is found in its enol form? What is a triple bond with guanine resulting in spontaneous mutation?
#3 This is the name of the enzyme that catalyzes the synthesis of DNA What is a polymerase?
#4 This type of genetic information acts as an intermediate to convert the blueprint to the amino acid sequence for proteins What is RNA?
#5 This is the type of bond that the base pairs of DNA bind with What are hydrogen bonds?
Powerpoint #3 pt 4
#1 This is increased in DNA sequences containing larger amounts of GC due to the three H-bonds that these bases create together What is the melting temperature of DNA?
#2 This is the type of RNA that acts as a structural and catalytic component of the ribosome What is rRNA?
#3 This amino acid contains a sulfahydryl group What is cysteine?
#4 This level of protein structure arises primarily from hydrogen bonds What is secondary structure?
#5 At this level of protein structure, the protein is classified as functional What is teritary structure?
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Final Question