Blog

Based on what you know about what sort of molecules are electrophilic and therefore alkylate DNA – is the molecule shown below likely to be an alkylating agent?

Which enzyme catalyzes the reaction shown below?

During the reaction catalyzed by DNA polymerase, what is the nucleophile?

Which of the following proteins is responsible for disentangling the two interlocked chromosomes which are initially produced through DNA replication?

Which of the following types of mutations is most likely to disrupt the function of a protein if it occurs in a protein-coding region?

(Inverse Functions)

When asked for the exact value, answers must be given in fraction form (or as a whole number).  Decimals are not acceptable.  If the number has a square root in the answer, leave the number under the square root.  Simplify if possible.  Use the unit circle (not your calculator).

Find the exact value using the Sum & Difference Identities and the unit circle: cos 75o.

40 questions multiple-choice, multiple answer, short answer, true/false, fill-in-the blank, and/or matching. 90 min time limit. Must complete in one sitting. ONLY ONE ATTEMPT! Take exam ONLY during normal business hours, in case you encounter any issues you can contact me or IT department. Study your Exam 1 Review Powerpoint with audioStudy your Lecture Quizzes Chapters 14 – 17If it asks for a password, that means you are either:  A) not using the lockdown browser or B) don’t have your webcam-enabled.  If you receive an error (take a picture and send it to me) it is probably because the Internet (or wi-fi) connection was lost for an extended period of time. You would need to close the browser, sometimes you will need to force shut down your computer, and restart your exam. Keep in mind that your Timer is still running so you should do these steps fast!Reminder: “Students who engage in academic dishonesty also face additional sanctions from the Office of Student Conduct, including expulsion from the College, as outlined in the South Texas College Code of Student Conduct”.

___________ are modified epidermal cells which open and close for gas exchange/prevent water loss.