Proteins are broken down into small units that can be absorbed into the bloodstream. What are these small absorbable units?

Trans fats are primarily found in: a) Olive oil b) Red meat c) Avocado d) Fish

Lipids are a class of macromolecules that can be found in which of the following places? a) lipids can be found in all of these places b) in hormones such as testosterone  c) in the plasma membrane of cells  d) surround organs

----------------------the simplest lipids but they may be a part of or a source of many complex lipids. A) Triglycerols B) Carbohydrates C) Terpenes D) Fatty acids. E) wax

Ceramide is in which lipid class? A)  triacylglycerols  b)   phospholipids    c)  glycolipids    d)  sphingolipids The precursor molecule to triacylglycerols and phosphoglycerols is: a)  sphingosine  b)  ceramide   c)  phosphatidate   d)  arachidonic acid Which of these is NOT found in phosphatidyl choline? A)  glycerol  b)  fatty acids   c)  inositol   d)   phosphate Which of these is NOT found in sphingomyelin? Phosphate  b)  choline  c)  fatty acids   d)  glycerol Inositol is made from: a)  short chain fatty acids   b)  glycerol   c)  glucose  d)  choline

RNAses can be found a) In cells b) Countertops c) On hands d) Everywhere The ratio of absorption at 260nm to absorption at 280nm is commonly used to assess a) The concentration of DNA and RNA. b) The purity of protein. c) Whether your DNA or RNA is contaminated Trizol. d) The concentration of protein in your sample.

Which of the following classes of compounds are biological surfactants and one of the main components of cell membranes?

Which of the following lipoproteins transports excess lipids from cells back to the liver? a) VLDL b) LDL c) HDL

Which of the following properties of lipids makes it hard to digest? (A) Their molecules need an acidic environment before being broken down by the body. (B) Their molecules require proper folding before being absorbed by the body. (C) They are water insoluble and must be emulsified before absorption by the body. (D) They consist of carbon, hydrogen, and oxygen atoms that are too complex to be broken down by the body.

A severe liver damage would affect which of the following foods? A) starches B) proteins C) sugars D) lipids