Already Passed Answers.
In a water molecule, which atom is negatively charged? - Answer oxygen
What part of a cell makes proteins? - Answer ribosomes
What are the 4 most common things found in living things? - Answer carbon, hydrogen,
oxygen, nitrogen
Name the monosaccharides. - Answer galactose, glucose, fructose, ribose, deoxyribose
In a water molecule, which atom is positively charged? - Answer hydrogen
Name the disaccharides. - Answer maltose, lactose, sucrose
An example of a polysaccharide. - Answer chitin, starch, cellulose
What monomer are proteins made up of? - Answer amino acids
Name the three parts of a nucleotide. - Answer phosphate, 5 carbon sugar, and a nitrogenous
base
What bases are found in DNA? - Answer adenine, thymine, guanine, cytosine
What bases are found in RNA? - Answer adenine, uracil, guanine, cytosine
On the pH scale, what range is described as being acidic? - Answer 0-6
On the pH scale, what range is described as being alkaline or basic? - Answer 8-14
, Examples of saturated fats - Answer bacon grease, lard, coconut oil
Tell about unsaturated fats - Answer liquid at room temp, come mostly from plants, does not
have all the hydrogen it can hold, double bonds
Examples of unsaturated fats - Answer vegetable oil, olive oil, krill oil
What are disaccharides? - Answer two monomers linked together
What buffers are in the human body? - Answer carbonates, phosphates, proteins
What is a monosaccharide? - Answer a single monomer
Tell about transfats. - Answer Begin as unsaturated fat, is a byproduct of hydrogenation, was
used because of longer shelf life, cheaper and good taste
Describe the structure of a protein - Answer 4 fused carbon rings
What monomer makes up proteins? - Answer amino acids
Amino acids are held together by _________. - Answer peptide bonds
Describe primary level of protein structure. - Answer the order of sequence of amino acids.
Describe what occurs in the secondary level of protein structure. - Answer protein chain
begins to coil or pleat.
Describe what occurs in the tertiary level of protein structure. - Answer the molecule becomes
a 3d shape
Describe what occurs in the quaternary level of protein structure. - Answer 2 or more chains
link together to make a bigger protein