Mostly Macromolecules
Molecules classified as "organic" have a molecular structure that contains
What is carbon?
In what type of chemical bond are electrons shared between two atoms?
What is covalent?
What is a range of pH values that is considered basic on the pH scale?
8-14
Name a structure in a cell that is not considered an organelle?
Ribosome
What is something that will make a reaction go faster?
If a catalyst is present
Macromolecules are broken down into monomers with which type of reactions?
What is Hydrolysis?
True or false Oxygen has a low electronegativity?
False
What are the four basic structural characteristics that all cells share?
1) a plasma membrane
2) cytoplasm,
3) DNA,
4) ribosomes
What organelle is responsible for cellular respiration? What organelle is responsible for photosynthesis?
mitochondria
chloroplasts
How many phospholipid bilayers is the
nuclear envelope made up of?
What is 2 lipid bilayers?
A beta sheet is a type of protein ________ structure?
What is Secondary?
What type of bond is responsible for holding complementary nucleotides together in the double helix structure?
What are hydrogen bonds?
What are the three Domains of life?
Eukarya, the Archaea, and the Bacteria.
What are the cell structures you will find only in plants?
What are chloroplast, cell wall, and a vacuole?
What are the subunits that makeup lipids, carbohydrates, proteins, and nucleic acids?
Monosaccharides
glycerol and fatty acids
Amino acids
nucleotides
What is the structural polysaccharide found in plants?
What is cellulose?
In the reaction below, what are the reactants and products? C6H12O6 + 6O2 -> 6CO2 + 6H2O + 38ATP?
Reactants are on the left
products on the right
What are the steps involved in the scientific method?
1. make an observation
2. ask a question
3. form a hypothesis
4. make a prediction
5. test prediction
6. analyze
Vesicles are transported through the cell by motor proteins that walk along _______?
Microtubules
A nucleotide of DNA may contain ________. ( 3 things)
A phosphate, a pentose sugar, and thymine, guanine, cytosine, or adenine
The quarternary structure of a protein is...
Protein structure created from multiple polypeptide units
A sulfur atom has 6 electrons in its third (outermost) shell, which could hold 8 electrons. As a result, it forms _________ covalent bonds with other atoms.
2 covalent
Which functional group is found on ATP?
hydroxyl
A protein that is secreted from the cell takes which pathway?
Rough ER → transport vesicle → Golgi → secretory vesicle → plasma membrane
ionic bonds are caused by what?
attractions between ions of opposite charge