In which of the following groups are most mRNAs monocistronic?

a. bacteria and archaea archaea

b. bacteria eukarya

c. All mRNAs are monocistronic.

Which of the following is something that all living organisms have in common?

During this phase, sister chromatids are being pulled apart by spindle fibers. a-cytokinesis b-metaphase c-anaphase d-telophase

Which of the following is not one of Chargoff's rules? a. The amount of A, T, G, and C in DNA varies from species to species, but not within species b. In each species, the amount of A = T and the amount of G = C c.

What is the most superficial layer of the skin that covers almost the entire body and protects deeper layers of skin?

Which of the following is a food chain in the food Web, tree, deer, mountain lion, fox; grass, caterpillar, robin, hawk; grass, grasshopper, snake, hawk; tree, rabbit, hawk, snake

Which are sources of adult cells? check all that apply. A. bone marrow B. amniotic fluid C. brain D. gametes E. liver F. embryo

True or false growth of an organism does not necessarily mean an increase in size.

Which words means to be actively opposed to society

What is technology? A. A method for doing scientific research B. Science applied to practical problems C. A system of government D. The use of science to answer ethical questions

If there is a mutation, and the wrong amino acid is put into sequence, what is the result?