RNA polymerase is a type of enzyme. Enzymes help chemical reactions occur quickly. Click the Release enzyme button, and describe what happens.

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

Golden rice is an example of what? a. dna replication b. pest control c. genetic engineering d. mitosis