Author: Anonymous

Set 12 – Lab 7: Enzymes   Applying what you know Part 1: Based on your knowledge of enzymes and acids, what would citric acid do to a piece of fish if soaked in it for an hour? (2 pts.)   Part 2 (Extra Credit):  Based on the enzymatic activity of the lemon vs. the bleach, which do you think would be a better cleaner for your house? Why? (+2 pts.)  

Which of the following in the proper order to don personal protective equipment (PPE)?

Set 2 –  Lab 6: Diffusion, Osmosis, and Cell Membranes Part 1: What type of diffusion is displayed below? (1pt.) Part 2: What type of membrane component does this represent? A. GLUT Transporter B. Ion Channel C. Protein Pump D. Aquaporin

The second-order decomposition of NO2 has a rate constant of 0.255 M-1s-1.  How much NO2 decomposes in 4.00 s if the initial concentration of NO2 (1.00 L volume) is 1.33 M

Set 16 – Lab 8: Aerobic Cellular Respiration In the first section in Pivot on Exploring Respiration Rates, Part 1 was about  “Developing a Question and Procedure”. Amal and Andraya measured the amount of CO2 accumulating in a tank full of crickets through time at a stable temperature.   What is the independent variable in this first study?

BONUS QUESTION  The Endosymbiotic Hypothesis states that at one time in the distant evolutionary past, ___________ and ___________ where once free-living prokaryotic like organisms.A) mitochondria; E. coliB) chloroplasts; mitochondriaC) isochromosomes; viroidsD) prions; viroidsE) desmosomes; prions  

Which of the statements is true of hair care?

Which of the following is associated with the Calvin cycle?A) acetyl-CoAB) TMAOC) RuBPD) FADH2E) PABA

A reaction is found to have an activation energy of 38.0 kJ/mol.  If the rate constant for this reaction is 1.60 × 102 M-1s-1 at 249 K, what is the rate constant at 436 K?

Set 7 – Lab 7: Enzymes What is the main function of enzymes? Please answer in a clear and concise manner to receive full credit. (2pt)