This is a short answer question A) Name the region of the sarcomere marked by the bracket. (0.5 points) B) Describe in detail (as discussed in class) what this region of the sarcomere is composed of.  (0.5point) C)  Tell me what happens to this region when a muscle is fully contracted. (0.5 point)

Which species has an expanded octet?

Draw the Lewis Dot Structure of bisulfate (HSO4-). How many resonance structures does it have? Answer numerically.

What are the actions of the deltoid muscle? From the list below, please choose all the actions of the deltoid muscle. You may choose more than one action, but that does not necessarily mean there is more than one correct answer.

Match the following origin, insertion, and action with the correct muscle from the list below: Origin: Ribs 1-8 Insertion: Anterior surface of the vertebral border of the scapula Action: Upward rotation of the scapula

Identify the Brønsted-Lowry base in this reaction: H2O(l) + HNO3(aq) → H3O+(aq) + NO3-(aq)

What anaerobic pathway in cellular respiration generates ATP from the breakdown of glucose?

A total of 289 colonies were counted on a plate that received 1.0 mL of the 1:1,000 dilution of a specimen. What is the bacterial count for the original specimen?

Why do you add mineral oil to one of the Oxidative/Fermentative test tubes?

If no color change has occurred in the nitrate reductase test after adding Nitrate I and Nitrate II to your culture, what do you add to your culture to determine if you have a positive or negative result?