Class Notes (836,512)
Canada (509,846)
Biology (844)
BIOL 234 (18)
All (0)
Lecture

Biol 234 Genetics Lecture Notes MAR 22 2013.pdf
Premium

1 Page
72 Views
Unlock Document

Department
Biology
Course
BIOL 234
Professor
All Professors
Semester
Winter

Description
Biol 234 Genetics Lecture Notes MAR 22 2013All of our cells have two complete genome but not all genes are expressed in all cells at a given time When molecules are not available in the environment genes responsible for the synthesis of those molecules get turned on Start with detection from the environment then regulate gene expression No mRNA no enzymes made Proteins that help RNA polymerase to stay on the DNA to enhance transcription MoleculesEffector in the environment binding to the repressor or activator Activator enhances the rate of transcription Regulatory protein cannot bind to the DNA when there is no effector present Repressor binds to a segment of the DNA called the operator and blocks transcription from occurringEffector presentconformational change in DNA binding site repressor let go and so transcription is enhanced What is an opero
More Less

Related notes for BIOL 234

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit