Blood tests for cancer detect the presence of ____.?

The form of RNA that carries the code from the DNA to the site where the protein is assembled is

called a. messenger RNA. b. nuclear RNA. c. ribosomal RNA. d. transfer RNA. e. structural RNA.

Which one of the following is generally NOT true about steroid hormones?

A. hydrophilic B. have intercellular receptors C. made from cholesterol D. regulate transcription

The approach to estimating phylogenetic trees is most like the approach of which species concept?

A) morphological species concept B) biological species concept C) phylogenetic species concept

The genetic makeup of an individual is the

A) sex cell. B) gene pool. C) phenotype. D) mutation. E) genotype.