basic chemistry
more chemistry topics
cell biology
more biology topics
mixed
100
The three components of an element, their charges, and their masses
What are protons (+, 1), electrons(-, 0), neutrons(±, 1)?
100
The range of electronegativity that defines a polar bond
What is between 0.4 and 1.7?
100
The two different types of cells
What are eukaryotic and prokaryotic cells?
100
The central dogma
What is DNA(replication)--> RNA(transcription)--> Protein(translation)
100
Explain natural selection
What is the process that favors survival of individuals with evolutionarily favorable traits?
200
The ability of an element to pull electrons in a shared bond to itself
What is electronegativity?
200
The components of polarity
What are electronegativity, molecular geometry, and net dipole?
200
The part of the cell that houses the genetic information
What is the nucleus?
200
The mRNA, tRNA, and amino acid form of TAG
AUC, UAG, ile
200
The physics term that allows an object to be moved
What is a net force?
300
The chemical equation for 
C6H12Ois 6
300
The reason why chemical equations have to be balanced, what is on each side of a chemical equation, and what the chemical equation represents
What is the law of conservation of matter? What are reactants(L) and products(R)? What is a chemical reaction?
300
The part of the cell that synthesizes proteins
What is the ribosome?
300
The definition of monomer and the monomer of proteins
What is the smallest component of something and what are amino acids?
300
draw dipoles on this molecule
see drawing
400
The property of water that allows it to form a dome above a penny and to float a paperclip
What is surface tension?
400
Balance: 2 Al + H2SO4 --> Al2(SO4)3 + H2
coefficients 2,3,1,3
400
The part of the cell that specializes in intracellular transport
What is the golgi apparatus?
400
Name the steps of DNA replication and which enzymes make them happen
What are unwinding of the DNA helix (helicase), placing of the primers (primase), matching nucleotides (DNA polymerase), and filling in the gaps (ligase)?
400
Solve this problem: v0= 5m/s, vf= 10m/s, a=8m/s2, t=?
What is t=5/8s?
500
The meaning of each number/letter in the following & the element's electron shells
What are: atomic number (protons) and atomic mass (total mass)?
500
The equation and definition of density
What is density = mass/volume? What is how compact molecules within a unit of mass are?
500
The types of molecules that can pass through the selectively-permeable cell membrane without trouble
What are nonpolar and small molecules?
500
The reason why ligase must fill in gaps in the lagging strand
Why does DNA polymerase replicate in a 5' to 3' direction?
500
Explanation of newton's first law in your own words
What is the Law of Inertia: an object in motion wants to stay in motion, an object at rest wants to stay at rest?