Why is DNA frequently found associated with proteins inside of the cell?

An E. coli F (+) cell A. lacks the genes for transformation B. lacks the genes for conjugation C. has the F plasmid and can transfer genes by conjugation to an F (-) cell D. has the F plasmid and can transfer genes by transduction to an F (-) cell

One advantage to locomotion in animals is that it provides the animals with an increased ability to

Which period was the "golden age of dinosaurs"? a. the Triassic Period b. the Jurassic Period c. the Cretaceous Period d. the Tyrannosaurus Period

A scientist wishes to determine how effective a vaccine is in protecting rats against a contagious disease. Which experimental procedure should the scientist use to determine the vaccines effectiveness?

Which of the following statements regarding RNA polymerase II, the enzyme that synthesizes mRNA in eukaryotic cells, is true? a.

Write about major glands associated with the alimentary canal of man and mention their function

Why are phytoplankton important to this ecosystem?

What were characteristics of the Roman empire at its height there are more than 1 answer

What is the hawaiian islands formed by one or several of these which bring new rock to the surface of earth?

Adolescents (ages 12-18) experiment with and develop a sense of who they are and what roles they want to play. What is the primary developmental task of this stage?