In order to isolate the DNA or RNA from the cells, what would be the first step? a. to block the mucleus from digesting the nucleic acid b.To precipiate the nucleic acid  c. To break down the plasma membrane and the cell walls (plant cells) d.To remove protiens from the solutions

Which enzyme is responsible for the synthesis of pre-mRNA?   A. RNA polymerase I   B. RNA polymerase II   C. RNA polymerase III   D. RNA polymerase

Statement A: protein synthesis begins by the unwinding and unzipping of the DNA molecule in the nucleus Statement B: a nucleotide is made up of phosphate groups, nitrogenous bases, and carbohydrates A is true while B is false both statements are true both statements are false A is false while B is true

Synthesize mRNA strands from the DNA templates

Make a nucleosome by circling the DNA and protein locations.

Use the following diagram to answer the question below. xxxxx Select one: -G---C- a. Guanine. b. Thymine. c. Adenine. d. Uracil. -X---A- In the portion of the molecule shown above, which base should be in position X? -C---G

According to the picture what is the process of DNA? Use the labeled parts in the answer.

Give typing answer with explanation and conclusion  Consider a strand of DNA in which 14% of the bases are cytosine. What percent of the bases are adenine?

How are nucleotides connected to each other in a single strand of DNA?   A. The nitrogenous bases and acids link the separate nucleotides into a chain.   B. The phosphate group of one nucleotide binds to the sugar on the next nucleotide.   C. The hydroxy group of one nucleotide stabilizes the phosphate group of the adjacent nucleotide.   D. The sugar of one nucleotide binds directly to the sugar of the adjacent nucleotide.

What is the genetic information in DNA due to? A. composition of DNA in a gene B. specificity of base pairing C. sequence of nucleotides D. sugar-phosphate backbone E. precise three-dimensional conformation of DNA