Which phase of mitosis is represented by the following diagram?

In a game of pool, the white cue ball hits the #5 ball and stops, while the #5 ball moves away with the same velocity as the cue ball had originally. Both balls have the same mass. This type of collision is  

Swimmers at a water park have a choice of two frictionless water slides, as shown in the figure. Although both slides drop over the same height h, slide 1 is straight while slide 2 is curved, dropping quickly at first and then leveling out. How does the speed v1 of a swimmer reaching the bottom of slide 1 compare with v2, the speed of a swimmer reaching the end of slide 2? Water slides with different contours 

Which of the following is FALSE? 

Which of the following occurs during transcription?

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

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)

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.