Biochemistry Flashcards
Carbon in plants and animals
12% plants
23% animals
Hydrogen in plants and animals
10% in plants
10% in plants
Nitrogen in plants and animals
1% in plants
3% in animals
Oxygen in plants and animals
77% plants
61% animals
Phosphorus in plants and animals
1% plants
1% animals
Sulfur in plants and animals
0.3% plants
0.3% animals
Inorganic compounds lack
CHO
Organic compound have
CHO
Acidic pH levels
0-6.9
H+ ions
Neutral pH levels
7
Neutral
Bases pH levels
7.1-14
OH- ions
Hydrogen Donor is
Acidic
H+ ions
Hydrogen acceptor is
Bases
OH-
Oxygen charge
Negative
Hydrogen charge
Positive
Oxygen + hydrogen charges =
Polar
Polar meaning and ex
Equally charged molecules
Hydrogen+oxygen
H2, N2, O2 have a what structure
Atmospheric
Calcium is a ___ element and molecule
Trace element
Inorganic compound
How many elements are in living things
26/92
How many elements are used in large amounts and what are they
6/26
CHONPS
How many trace elements
20/26
All macromolecules
Nucleus acids, lipids, proteins, carbohydrates
What makes up nucleus acids
CHOP
Monomer and polymer of nucleus acids
Monomer- nucleotide
Polymer- nucleus acids
Examples of nucleuc acids
DNA and RNA
Function of nucleic acids
Allows traits of parents to be passed down to the child
What’re lipids made of
CHO
Monomer and polymer of lipids
Monomer- glycerol and fatty acids
Polymer- triglyceride, phospholipid, waxes, steroids
Steroids and ex
Chemical messengers
Ex- hormones + cholesterol
Hormones and ex
Chemical messengers
Ex- testosterone, estrogen
Triglycerides and what type of fat
Fat molecules
Saturated fats
Cholesterol and type of fat
Essential for functions of cells and chemical messengers
Unsaturated fats
Lipid ex
Fats, oils, waxes
What shows a positive lipid present
Translucent brown paper bag
Function of lipid
Long term energy, insulation/cushion
Saturated fats
Single bonds
Unsaturated fats
Double bonds
What are carbs made of
CHO
Monomer and polymer of carbs
Monomer- monosaccharide
Polymer- polysaccharide
Ex of carbs
Bread, pasta, fruit, vegetables
Indicator of carbs
Benedict blue
Iodine purple/black (starch)
Ex of monomer of carbs
Glucose fructose
Ex of polymer of carbs
Starch, cellulose, chitin
Function of carbs
Quick energy
Chemical reaction
Made of elements
Compounds
Made of 1+ elements
Cellulose
Structural support in plants
Cell wall
Glycogen
Energy storage in animals
Chitin
Makes exoskeleton of bugs
Fungi
Starch
Energy storage in plants using glucose
Proteins are made of
CHONSP
Monomer and polymer of proteins
Monomer- amino acids
Polymer- protein
Peptide bonds
Hold 2 amino acids to form a poly peptide chain
What bonds hold polypeptide chains
Carbon and nitrogen
Why does the order matter for amino acids
Creates code for proteins
Fuctions if enzymes
Catalyze, they’re specific, reversible, sensitive to pH and temperature
Insulin
Controls the amount of glucose in blood
Hemoglobin
Carries oxygen inn blood
Examples of hormones
Insulin, hemoglobin
Antibodies
Help the immune system
Ex of proteins
Meat, eggs
Functions of proteins
Provide raw material for cell structure, catalyze chemical reactions, assist in transport
How are enzymes denatured
Temperature, pH
Hydrogen bonds broken
Substrate
Put into enzyme
Activation site
Where substance and enzyme have a chemical reaction