1
what is the order for the number of electrons capable of residing in each electron energy shell?
2, 8, 8
which class of macromolecules do not form long polymers from repeating monomer units?
Lipids
where in a cell can you find the most concentrated DNA?
the nucleolus
_________ ___________ is the study of compounds that contain carbon
Organic Chemistry
What are the Four Properties of Water?
1. Adhesion and Cohesion
2. Expands Upon Freezing
3. Ability to Moderate Temperature
4. Universal Solvent
What are the essential elements?
Carbon, Oxygen, Hydrogen, and Nitrogen
these molecules have molecular formulas that are usually multiples of CH2O
monosaccharides
What motor proteins drive ciliary movement?
Dyneins
These isomers are important in the pharmaceutical industry
Enantiomers
amount of heat required to raise the temperature of 1g of water by 1 degree Celsius.
Calorie (cal)
Two atoms form a bond in which they share a set of electrons, one element is more electronegative and holds the electrons in the bond closer to it's nucleus. What kind of bond is this?
Polar (Polar Covalent)
This level of protein structure is determined by R group interactions
Tertiary
What are the three layers of the cell wall in plant cells?
Primary Cell Wall, Middle Lamella, Secondary Cell Wall
These kinds of isomers arise form double bonded carbons and differ in their spatial arrangements
Cis-Trans Isomers
Oil molecules are hydrophobic because they have primarily ___________ __________ bonds.
nonpolar covalent
nucleus decays spontaneously and gives off energy
radioactive isotopes
this class of lipids is characterized by a carbon skeleton composed of four fused rings?
Steroids
These kinds of vacuoles are found in plant cells and are used to store organic compounds, inorganic ions, pigments, and poisonous substances
central vacuoles
What parts of organic molecules are involved in chemical reactions?
Functional Groups
______________ _______________ of water helps stabilize temperatures in organisms and bodies of water
Evaporative Cooling
chemical reactions involving biological molecules are referred to as
biochemical reactions
this kind of protein functions in the selective acceleration of chemical reactions
Enzymatic Proteins
TRUE or FALSE: The endomembrane system consists of the Nuclear envelope, Endoplasmic reticulum, Mitochondria, Golgi apparatus, Lysosomes, Vacuoles, Transport vesicles, Plasma/cell membrane
FALSE
Which is the only nonpolar functional group?
Methyl
In the dissociation of water molecules, the hydrogen atom leaves its electron behind and is transferred as a ___________
proton/hydrogen ion