You are performing an experiment to assay phosphorylation of a substrate by a protein kinase. Based on the data in the table below, what do these experimental results suggest?
A. The substrate is not required for phosphorylation.
B. The substrate can undergo autophosphorylation.
C. The protein kinase is required for phosphorylation.
D. GTP is not required for phosphorylation.
Answer: B
You might also like to view...
A particular cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a(n) ________ cell
A) bacterial B) plant or bacterial C) plant, but not an animal D) animal, but not a plant E) plant or animal
Antibody binding to receptors on the thyroid may result in
A) multiple sclerosis. B) Graves' disease. C) DiGeorge syndrome. D) type I diabetes. E) autoimmune hemolytic anemia.
Which of the following statements describe the condition of fungal spores? Check all that apply.
A. Spores grow into mature fungi. B. Spores can be produced sexually. C. Spores can be produced asexually. D. Spores are the same as fruiting bodies.
Adaptive radiation is best described as the
A. existence of groups of distantly related species recently evolved from a common ancestor. B. existence of groups of closely related species recently evolved from different ancestors through hybridization. C. existence of individuals of closely related species that originated in different areas within diverse habitats but that have rejoined as a single species. D. existence of groups of closely related species recently evolved from a common ancestor.