What happens when a nucleotide pairs with the wrong nitrogen base? dna polymerase pauses the process of dna replication and initiates a series of steps to correct the problem. primase sets down an rna primer that initiates a sequence of events to correct the error. a single nucleotide error is not a problem, so the cell does not have a process to change it. it is simply left in place. okazaki fragments are formed and inserted to make the correction.

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?