What is the structure being described? b. What is the chemical composition of this structure? c. What is the function of the structure, and how does it benefit the bacteria?

What are components of the fluid mosaic model of the cell membrane?   A. The cell membrane is a lipid bilayer with molecules such as cholesterol and proteins embedded in it.   B. The lipid bilayer is a solid structure held together by chemical bonds.   C. The cell membrane is a lipid bilayer with no other molecules embedded in it.

Which functions below represent possible functions of a protein? Mark all that apply. A. storing hereditary information in the sequence of nucleotides B. functioning as enzymes to catalyze biochemical reactions C. functioning as structural components of cells D. forming a lipid bilayer

Give written answer with explanation and conclusion  The fluorescent properties of dyes such as SNARF-1 can provide information on the:   A) concentration of H+ ions in specific regions of the cell.   B) volume of a cell.   C) location of specific proteins.   D) the amount of RNA in a cell.

What is a signal peptide?   A. A sequence of amino acids in endomembrane system proteins that directs them to the endoplasmic reticulum   B. The sequence of amino acids in every protein that determines its location in the cell   C. A protein that directs other proteins where to go in the cell   D. A sequence of amino acids that gets added to proteins that are free-floating in the cytoplasm

how does eukaryotic ribosome find the mRNA to be translated?  A. the sigma factor B. the shine-Dalgarno sequence C. the Inr sequence D. the 5'cap