Golden Oldies
DNA Replication
Intro to Energetics
100

This bond is the most stable in water.

What are covalent bonds?

100

Direction DNA is synthesized.

What is 5' to 3'?

100

Energy for movement

What is kinetic energy?
200
The protein that binds to the promoter to initiate transcription.

What is RNA polymerase?

200

The idea that we get one old and one new strand of DNA

What is the semi-conservative model?

200

This process cannot act alone

What are endergonic reactions?

300

The probability that the son of parents who are both carriers will express the trait. 

What is 25%? 
300

Proteins that prevent the two strands from reconnecting during replication.

What are single-strand binding proteins?

300

Every time energy is transferred or transformed, some of it gets less useful for doing work

What is the second law of thermodynamics?
400

Adding a methyl group to the histone tails in epigenetic regulation to either open or condense chromatin.

What is methylating?

400

DNA replication happens in this stage of the cell cycle.

What is S phase?

400

Equation for Gibbs Free Energy

What is the change in enthalpy minus temperature times the change in entropy?

500
Once a ligand binds to (1) this receptor, the receptor dimerizes and activates. Then, does (2) this to the target protein. 

What is a receptor kinase? What is phosphorylation?

500

The DNA is being unwound from the 5'-3' end on this single strand of the double helix. The DNA polymerase is attached to the 5' end, but we know that the new DNA strand is synthesized 5'-3'. (1) Thus, DNA creates these strands to still synthesize from 5'-3'. (2) These proteins connect these strands.

What is the lagging strand? What is DNA ligase?

500

Two ways exergonic reactions can get past the awkward hill of the transition state. 

What are enzymes? What is coupling with another exergonic reaction?