6. Which of the following types of macromolecules had to be eliminated in Avery's experiments in order for bacterial transformation NOT to occur? *
(3 Points)
A DNA

B RNA
C carbohydrates
D lipids
E proteins

The pronunciation aid that determines the stress placed upon a syllable is the

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.