Which Comprise Most of the Middle Lamella

Q22: The principal component of the cell walls

Q23: The major classes of secondary plant metabolites

Q24: Only six elements make up 99 percent

Q25: Pentoses and hexoses have a carbonyl group

Q26: The largest group of plant phenolics are

Q28: When a polypeptide undergoes hydrolysis, the products

Q29: The _ structure of a protein involves

Q30: The monomer of _ is N-acetylglucoseamine.<br>A)microfibrils<br>B)enzymes<br>C)storage polysaccharides<br>D)chitin<br>E)fats

Q31: The tertiary structure of a protein is

Q32: _ is a secondary metabolite responsible for