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Which of the following is FALSE? 

Which of the following occurs during transcription?

This basic cell type contains a nucleus enclosed by a nuclear membrane (where the DNA is kept) and membrane enclosed organelles: (must be spelled correctly to receive credit)

What is the name of the structure which translates messenger RNA into a polypeptide?

Of the choices provided, what is the 3rd step in crossbridge cycling? Assume that step 1 begins after actin binding sites are exposed.

Identical forces act for the same length of time on two different objects. The magnitude of the change in momentum of the lighter object is

EXTRA CREDIT (2 points) Which of the following is the structure of a phospholipid? A.  B.  C.  D.   

  Botox injections reduce/prevent muscle contractions up to 3 months. Based on the model and what you know about neurophysiology, what toxin (Type I or Type 2) would be the best to counteract/reverse the effects of Botox? Explain your answer.

Consider someone who is hypo-ventilating resulting in increased levels of carbon dioxide in the blood. In this situation what would you expect to observe?

Which answer places the following events in proper order for pulmonary ventilation?