List the 4 biological molecules and some examples of each. Wat elements make them up? List the functions of each molecule

The model below shows a chemical reaction that takes place in cells. B Which statement correctly describes the details of the reaction shown above? A A polymer is built from monomers as water is removed. U HO-1 2 3 с HO- 1 2 3 H HO D H₂O A lipid polymer is built from monomers as water is removed. A polymer is hydrolyzed into its component monomers as water is added. Adhesion is occurring between water molecules. -H

name the class of large biological molecule for the following molecule. circle & label an example of each of 6 different functional groups on the molecule below. CH3 OH CH3

3. Use the chemical structures shown on the next page to answer the following questions. Some questions may have more than 1 correct answer, so put down all correct answers. Some structures may be used to answer more than 1 question and some may not be used at all. a. Which molecules are amino acids? b. Which molecules are carbohydrates? c. Which molecule is a hydrophobic amino acid? d. Which molecules are lipids? e. Which molecule(s) possess at least one glycosidic linkage? f. Which molecule(s) possess at least one ester linkage? g. Which molecule(s) is a nucleic acid? h. Which molecule(s) is a nucleotide? i. Which molecules are polypeptides? j. Which molecules are steroids?

Which parts of the phospholipid molecules makes them hydrophobic? Circle answer.(HEADS) (TAILS) (NECK) (TOES) (ALL OF THE ABOVE) (NEITHER)

Which macromolecule is characterized by long chains composed of carbon, hydrogen and oxygen? O ipid O protein nucleic acid carbohydrate

Which of the following are NOT a level of biological structure?     macromolecular level     cellular/ organelle levels     tissue/ organ level     organismal level     all of the above     none of the above   Which of the following are steps in the biosynthesis of proteins can be regulated?     macromolecular level     cellular/ organelle levels     tissue/ organ level     organismal level     all of the above     none of the above.

Whats its CER