Which chemicals are used to cut dna into fragments for a gel electrophoresis procedure?
(1) enzymes (3) hormones
(2) molecular bases (4) atp molecules

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.