Which of the following pairs is mismatched? Group of answer choicesRNA polymerase = adds nucleotides to a molecule of RNA from an RNA templateDNA primase = adds primer to replicating DNADNA polymerase = adds nucleotides to a molecule of DNA from a DNA templateDNA helicase = relaxes and uncoils the twisted DNADNA ligase = joins segments of DNA in the lagging strand

Which of the following enzymes is incorrectly matched with its function?ANSWERPrimase: lays down RNA primersPolymerase I: copies DNA on the leading and lagging strandsHelicase: unwinds DNA helixLigase: forms phosphodiester bonds to seal nicks in the DNA backbone in the lagging strand

DNA double helix does not have which of the following?Group of answer choicesmajor and minor groovesthyminecomplementary base pairingparallel configurationNext

Which of the following pairs is mismatched?Group of answer choicesEnterics = gram-negative facultative anaerobic rodsVibrio = Aerobic, gram-negative, comma shapeArchaea = obligate intracellular parasitesStreptococcus = cocci, beta hemolytic enzymesMycobacterium = acid-fast positive

When pairing with a DNA molecule, A always pairs with _____.Group of answer choicesAUGCTNext

Which of the following pairs is mismatched?Group of answer choicesBasidiomycota — basidiosporesanamorphs — lack sporesZygomycota — sporangiosporesmicrosporidia — lack mitochondriaAscomycota — conidiospores