If the temperature is 20 °C, what is the corresponding temperature on the Fahrenheit scale?

Two cells are identical in size, shape, and structure. The only difference is the concentration of solutes within the two cells. Both cells are placed in a 1% sugar solution. Cell B enlarges for a while, then stops. Cell A continues to enlarge and finally ruptures. Which of the following was true at the beginning of the experiment?

Hydrogen bonds can form between water molecules because

A gene contains the following sequence of DNA bases: 3’ TAACCGCAT 5’

Which beaker(s) from the previous image contains a cell that is hypertonic compared to its surrounding solution?

What is the atomic number of this element (assume it has a charge of -1)? Screen Shot 2021-09-14 at 9.47.03 PM.png

Consider the data below. What conclusions can be drawn? Screen Shot 2020-08-14 at 9.05.39 AM.png

Which of the following is true of reaction “A” in the previous figure?

The following image shows that Polypeptide A and Polypeptide B, which have different primary sequences, associate with each other to form Protein X.  Which of the structures in the figure has quaternary structure? Screen Shot 2022-09-12 at 9.20.04 PM.png 

A solution with a pH of 4 has how many more H+ (hydrogen ions) than a solution with a pH of 7?