Which of the following phases of mitosis or the cell cycle is displayed by the cell labeled B?

In this picture, dialysis tubing is acting as the cell membrane of a model cell.  The tubing was filled with starch solution and placed in a beaker containing an iodine solution. THIS PICTURE demonstrates which property of the cell membrane?

Which of the following items SHOULD be disposed of in the container below? (Select all that apply)

Which of the following describes an advantage of viewing UNSTAINED specimens using standard brightfield microscopy?

This graph shows 3 enzyme reactions in which the only difference was the temperature conditions. What can you conclude from the graph?

Which answer(s) correctly matches the section of a scientific article to its function? (Select all correct)

Which of the following items SHOULD NOT be disposed of in the receptacle shown in the image below? (Select all that apply).

The diagram shows a starting cell (A) and the cells resulting from that division. 1. Which stage is cell A in? Be specific.  (1 point) 2. How do you know? (1 point)

Fill in the blanks to complete the sentence about blood type compatibility.  Select whether each transfusion scenario IS or IS NOT safe. It safe to transfuse Type-O blood into a Type-AB individual.  It safe to transfuse Type-AB blood into a Type-O individual.

To extract DNA from wheat germ we used Palmolive soap to break open the nuclear membranes. What is the equivalent we used to extract DNA from your (or your lab mate’s) cheek cell?