Question List for "Campbell Biology: Concepts & Connections"

  Topics Views Last post
Biology » There is a mutation in the operator of the lac operon in a cell such that the lac repressor always ... New
Started by DyllonKazuo
124 Jul 15, 2019
Biology » Which molecules are not required to express a gene in eukaryotic cells? New
Started by geodog55
154 Jul 15, 2019
Biology » A cell has a mutation in both alleles of its p53 gene that causes the p53 protein to be three times ... New
Started by WWatsford
95 Jul 15, 2019
Biology » A stomach cell is producing pepsin, an enzyme that hydrolyzes proteins. Which of the following ... New
Started by james
103 Jul 15, 2019
Biology » Scientists are attempting to make a chicken look like a dinosaur ("dino-chicken") by using drugs or ... New
Started by oliviahorn72
127 Jul 15, 2019
Biology » A normal muscle cell produces the myosin protein, which allows muscles to contract. You discover a ... New
Started by bobbysung
100 Jul 15, 2019
Biology » There is a mutation in a promoter next to a gene such that RNA polymerase can never bind. What steps ... New
Started by fnuegbu
91 Jul 15, 2019
Biology » E. coli can synthesize the amino acid threonine or absorb it from the environment. In the thr ... New
Started by lak
99 Jul 15, 2019
Biology » Which of the following statements regarding cancer risk factors is false? New
Started by rlane42
42 Jul 15, 2019
Biology » The carcinogen known to cause the most cases and types of cancer is New
Started by skymedlock
69 Jul 15, 2019