A chromatogram is produced by

A scientist is using the restriction enzyme EcoRI, which recognizes the sequence 5′-GAATTC-3′ and cuts between G and A. The scientist digests a circular plasmid containing 1 EcoRI recognition site. How many distinct DNA bands will result from a partial digestion of this plasmid?

Gene B is regulated at the transcriptional level with a negative feedback loop. Protein B is highly abundant

BONUS QUESTION: WORTH 1 POINT. If an object is measured as 4 in. in diameter on the image and 2 in. from the film, what is the actual size of the object if the SID is 40 in.?

Match each of the following word parts with its appropriate meaning

The part of the eye that contains the rods and cones and is responsible for capturing the light rays to be sent to the brain to be interpreted as a visual image is the __________________.  

The muscle that elevates the mandible to close the mouth for chewing is identified with the letter R and is the ___________________ muscle. 

On the dog skeleton pictured here, the bone that corresponds to the letter L is the ______________.

The dental term used to describe the position and direction for the individual tooth surface represented by the arrow #1. 

The type of white blood cell seen in this picture is a(n) ______________________.