ANP EXAM Practice chapter 2
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt Play1/34
There's no tags or description
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
35 Terms
atom
smallest unit of matter- protons, neutrons, electrons
molecule
2 or more atoms chemically bonded
ions
charged (unequal number of protons and electrons)
cation
positively charged ion (ex. Na+)
anion
negatively charged ion (ex. Cl-)
Ionic bonds
transfer electrons (weak)
Covalent bonds
share electrons (strong)
polar
electrons unequally shared
nonpolar
electrons equally shared
Hydrogen bond
slightly positive hydrogen and slightly negative oxygen and nitrogen
What are hydrogen bonds extremely important for?
water chemistry, 3D shape of proteins and DNA
what does water like?
Things that are polar or charged
Organic
Always contain Carbon and Hydrogen (associated with living things)
Inorganic
In general don’t contain carbon and hydrogen
monosaccharides
What are carbs building blocks
quick energy source
What is the function of carbohydrates
glycogen, starch, cellulose
What are examples of carbs
fatty acids and glycerol
what is the building block of lipids
long-term energy storage, main component of cell membranes, insulation
What is the function of lipids
phospholipids, triglycerides, cholesterol
Examples of lipids
amino acids
what is proteins building blocks
structure, communication, movement/transportation
functions of proteins
transport channels
What are examples of proteins
between 2 amino acids
Where do peptide bonds form
temperature and pH
What is protein sensitive to
What do enzymes do
allows reaction to occur rapidly by lowering activation energy
Enzymes
biological catalysts
unchanged, repeatedly
Enzyme is ____ by reaction so it is reused ____
nucleotides
What is the building block of nucleic acids?
genetic storage, transmission of genetic information
What is the function of nucleic acids?
DNA, RNA
Examples of nucleic acids
DNA
phosphate, 5 C sugar, deoxyribose, bases: A,C,G,T, double stranded
nucleus (stores information)
Where is DNA found and what does it do
RNA
phosphate, 5c sugar, ribose, bases: A,C,G,U, single stranded
nucleus and cytoplasm, is the messenger
where is RNA found and what does it do?