CH,OH H. но OH H.

Match the following characteristics to the different types of nucleic acids.                                                             Made up of nucleotides                                                             Contains nitrogen bases A, G, C, U                                                             Is double stranded                                                             Made of amino acids A. DNA B. Neither DNA nor RNA C. Both DNA and RNA D. RNA

After the removal of all sugar units from a ganglioside, what molecule remains? A. sphingosine B. a ceramide C. a glycerol D. a phosphate

What types of bonds form between 5' and 3' carbons on the same strand of DNA/RNA? which answer choice? a. Hydrogen bond  b. Phosphodiester bond c. Peptide bond d. Ionic bond

The structure of a protein results from the folding ofthe pleated sheets or helices.a. primary c. tertiaryb. secondary d. quaternary

Why are carbohydrates called "carbohydrates"? a. Apparently, carbohydrates contain water molecules. b. The composition (rather than the actual structure) of a carbohydrate seems to suggest that the molecule contains water molecules. c. carbohydrates are made from C and water. d. none of the above

What level of protein structure includes polypeptide aggregates?   A. Secondary   B. Quaternary   C. Primary   D. Tertiary

Use the drawing to answer the following: a. Label the bases as A, c, G, or T b. Draw in the Hydrogen bonds c. Circle one Glycosidic bond d. Star one Phosphodiester linkage

Which of the following molecules would you expect to have a lot of nitrogen (N) in it? Group of answer choices   A. carbohydrate B. protein C. polysccharide D. steroid E. fatty acid

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