Which of the following is an important exception to the central dogma of molecular biology? a. many genes code for rnas that function directly in the cell. b. dna is the repository of genetic information in all organisms (though not all viruses). c. messenger rna is short-lived ""information carrier."" d. proteins are responsible for most aspects of the phenotype.

Differences between compact bone and cartilage

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis