True or False:   Microglia conduct and transmit information to other cells.

Select the correct answer from the dropdown menu:   [migrat1] cell migration is characterized by a restructuring of the extracellular matrix, while in [migrat2] cell migration, the cells change the shape of their plasma membrane.

A researcher conducted a study to determine the effects of insulin concentration on the adipogenesis of fibroblast cells. The absorbance of light by the dye OPD is directly proportional to the number of fat produced.  Interpret the results provided in the graph below and write a paragraph as if it were the Interpretation section of the lab report. Make sure to include the following information:   1. What is the effect of the different insulin concentrations in the fat produced by the adipocytes? 2. Provide a possible explanation for the results observed when insulin concentration increased from 1 to 4 ug/mL.     

Name one difference between white adipose tissue (WAT) and brown adipose tissue (BAT).

BONUS QUESTION 1:   To study the excess uptake of LDL-cholesterol, a researcher is treating THP-1 human macrophage cells with Imipramine (inhibitor of macropinocytosis), and Genistein (inhibitor of caveolae-mediated micropinocytosis). He is then measuring the levels of LDL-cholesterol taken in by the cells receiving the drugs versus the control.    Based on this information, propose a research question.

Use Gauss’ approach to find the sum: 1+2+3+4+…+98

Write the negation of the statement:  Some ostriches fly.

There are ___ protons, ___ electrons, and ___ neutrons in an atom of Xe.

Name the molecule CCl4:

In the following list, which is not an example of a chemical reaction? I.      the condensation of water vapor II.     a burning candle III.    iron rusting IV.    forming polyethylene from ethylene