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Describe the molecular changes expected to occur. Note whether the the mutation represents a gain-of-function allele or loss-of-function. a. a mutation that makes it impossible to deoxyribonucleotides to bind to the polymerase active site of DNA polymerase I b. a mutation in the coding sequence of DnaA in E. coli. […]

1- A women has a dominant X linked disease but her husband doesnt, give the possible genotypes of each person. what are the chances that their daughter will inherit the disease? what are the chances that their sons will inherit the disease ? from which parents did the women inherit […]

Clathrin-coated vesicles bud from eukaryotic plasma membrane fragments when adaptins, clathrin, and dynamin-GTP are added. A. adaptins were omitted B. Clathrin was omitted C. Dynamin was omitted D. Prokaryotic membrane fragments were used Viruses are the ultimate scavenger-a necessary consequence of their small genomes. Wherever possible they make use of […]

1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles 2. A nurse is instructing […]