What is a gene in its simplest form?

a segment of dna

a looped portion of rna

a molecule found in the endoplasmic reticulum

a part of a protein

The response is the basis for vaccination. primary secondary tertiary none of the above

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

Is dna the same in every cell in the human body explain your answer