Which of the following are characteristics of eukaryotes?

single- or multi-celled structure

no distinct nucleus

membrane-bound organelles

cell(s) larger than prokary

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti