How would you break the nuclear membrane of a PLANT cell for DNA extraction?

Elodea cells were placed in solutions that were either isotonic, hypertonic, or hypotonic (relative to the Elodea cell contents). You mixed up your labels, but know that one of each solution was used in your experiment.  (Hint: plants have central vacuoles). Given the appearance of the cells in image A, the SOLUTION must be ___________________ compared to the Elodea cells.

Which of the following items SHOULD be disposed of in the receptacle shown in the image below? (Select all that apply).

During gel electrophoresis, which direction do DNA fragments travel toward?

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

A review article, such as the one below, is an example of what type of source?

What genotype would be a good candidate to perform a test cross with an unknown individual?

In an experiment of the effect of fertilizer on tomato plant growth, Rick decides to apply the fertilizer to only some of the plants and use the rest as controls to compare. He applies fertilizer to the 2 smallest plants. When he measures their growth at the end of the week, he finds the plants treated with fertilizer haven’t grown as much as the untreated plants. What is the biggest mistake Rick made with his experiment?

When red blood cells are kept in a HYPOTONIC solution, the cells

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?