True or False: All living things are made up of multiple cells
Neutral pH is this number
7
Substrate
Mitochondria
True or false: Nonpolar molecules can pass through the cell membrane without help from a transport protein.
True
Process by which all living things maintain an internal balance
Homeostasis
Bond formed when atoms share electrons
Monomers of carbohydrates
Sugars or monosaccharides
Organelles
Energy currency molecule of all life
ATP
What makes this a bad graph?
Y-axis does not start at zero.
No title.
Axes have uneven intervals and are not labeled.When two atoms have the same number of protons but a different number of neutrons, they are
Isotopes
Elements in DNA
CHONP
List three things plant cells have that animals do no
1. Chloroplasts
2. Cell Wall
3. A large central vacuole
The polar part of a phospholipid
The head
The variable that a scientist manipulates in an experiment
Independent variable
Rank these interactions from weakest to strongest: Covalent Bonds, Hydrogen Bonds, Ionic Bonds, Van Der Waals interactions
Van Der Waals < Hydrogen < Covalent < Ionic
The part of an amino acid that gives proteins the ability to fold into many different shapes.
R group
OR
Variable side chain
Difference between the Rough and Smooth ER
Rough ER has ribosomes
A cell is placed in a hypertonic environment, meaning the concentration of solute is higher outside of the cell than inside. Would the cell expand, shrink, or stay the same size?
Shrink
These are principles that ensure that research is being done with integrity and doing as little harm as possible.
Atoms involved in a hydrogen bond
H bonded to Fluorine, Oxygen, or Nitrogen
What three elements would be most common in the cell membrane?
Carbon, Hydrogen, and Oxygen (the cell membrane is made of lipids)
This is stored in the nucleus of the cell.
DNA
Process by which a cell "eats" something by engulfing (swallowing) it whole.
Endocytosis