GRE Subject Test: Biochemistry, Cell, and Molecular Biology › Laboratory Practices
What technology allows for the assembly of a large DNA sequence from many shorter template sequences by oligonucleotide primer driven polymerase amplification?
What technology allows for the assembly of a large DNA sequence from many shorter template sequences by oligonucleotide primer driven polymerase amplification?
What was the early technique used in molecular genetics to study "alleles" of various enzymes?
What was the early technique used in molecular genetics to study "alleles" of various enzymes?
A researcher performs a Bradford assay to determine the quantity of an unknown protein in his sample. The standard protein returns absorbance values of 0.101, 0.204, 0.302, 0.405 for the respective quantities of 10ug, 20ug, 30ug, and 40ug of protein. The unknown sample returns an absorbance value of 0.265. What is the quantity of protein in the unknown sample?
A researcher performs a Bradford assay to determine the quantity of an unknown protein in his sample. The standard protein returns absorbance values of 0.101, 0.204, 0.302, 0.405 for the respective quantities of 10ug, 20ug, 30ug, and 40ug of protein. The unknown sample returns an absorbance value of 0.265. What is the quantity of protein in the unknown sample?
A scientist is trying to create a mutant cell line that has a specific non-functional protein. After many different mutagenesis techniques, he is unable to create a cell line with the mutation he desires. Which of the follow might be the reason he cannot generate a mutant for this protein?
A scientist is trying to create a mutant cell line that has a specific non-functional protein. After many different mutagenesis techniques, he is unable to create a cell line with the mutation he desires. Which of the follow might be the reason he cannot generate a mutant for this protein?
Researchers often fuse a hemagglutinin (HA) or a FLAG tag to proteins to study their cellular localization and function. What is the purpose of this tag?
Researchers often fuse a hemagglutinin (HA) or a FLAG tag to proteins to study their cellular localization and function. What is the purpose of this tag?