What is one function of lipids?
long term energy storage, great insulation and protection for organisms, make up cell membranes (regulate water movement in and out of the cell), a chemical messenger (hormones), waterproof covering
What is the monomer of a carb?
monosaccharide (ribose, glucose, fructose, galactose)
What is the monomer of proteins?
Amino Acids
What is metabolism?
the chemical processes that occur within a living organism in order to maintain life.
What is the monomer of lipids?
Triglyceride (fatty acids+ glycerol)
Name a function of carbs.
Great, Short term energy source, Humans convert carbs to ATP prior to use, plants use for structure as well
How many amino acids make up the proteins found in the human body?
20
What do carbs, fats, and lipids break down into in the body?
sugars, amino acids, and triglycerides
Saturated or Unsaturated?
Saturated
What does the human body convert glucose into?
ATP
Favorite Source of Protein?
free points
What does ATP stand for?
Adenosine triphosphate
What are the three types of lipid? What are their characteristics?
Saturated- linear, when all carbons contain single bonds.
Unsaturated- bent, when some carbons contain double bonds.
Trans fats- humans created it from unsaturated fats because unsaturated fats spoil too easily. To do this, they twist the bent unsaturated fat chain into a straight linear chain.
How are monosaccharides bonded to other monosaccharides to form a polysaccharide? What is the name of the bond that connects them?
created through dehydration synthesis, glycosidic bond
What bonds form between amino acids to create polypeptides? How?
A peptide bond between amino acids (C-N) through dehydration synthesis
How does ATP convert into ADP?
When one phosphate group is removed
What is the name of bonds that form between the fatty acid tails and glycerol of the triglyceride monomer? What two atoms does it bond between?
ester bond, C-O
What shape do carb monomers appear in? polymers?
monomers are shaped in rings and polymers are in strands/webs that are highly accessible to take a monomer and use it for energy.
What are fibrous and globular proteins?
fibrous: used as a building material, non-polar and don’t let water pass through (hair, cartilage, muscle, etc)
globular: designed to facilitate chemical reactions and carry out tasks in the body, polar so they can easily travel through the body (enzymes, antibodies)
What are the two categories of metabolism and what does each do?
The two steps of metabolism are catabolism (breaks down molecules and releases energy) and anabolism (builds up molecules and requires energy in the form of ATP)