Which of the following are known metabolic fates of pyruvate? A) aerobic oxidation to acetyl CoA B) anaerobically reduced to lactate C) anaerobically fermented to ethanol D) used for anabolic processes, such as the biosynthesis of alanine

The enzyme pyruvate dehydrogenase is regulated by phosphorylation. In the liver, glucagon will lead to _____ of the enzyme, thereby leading to ______ of its catalytic activity.

From the name of the compound β-D-galactopyranosyl-(1→4)-β-D-glucopyranose, we know that:

Exam 1_Question 16 The shot distribution on the target is best described as

To how many significant figures should each answer be rounded?Equation A: (6.626×10-34 J·s) (2.9979×108 m/s)4.610×10-7 m=4.308912234273×10-19 J (unrounded)After rounding, the answer to equation A should have

Water covers the majority of the Earth’s surface and is necessary to sustain life.Which property is considered a chemical property of water?

Which of the mixtures is homogeneous?

Determine the number of significant figures in the number 0.0141869.

Which is considered a physical property of copper?

A student experiments to determine the density of a sugar solution. She obtains the following results: 1.71gmL, 1.73gmL, 1.67gmL, 1.69gmL. If the actual value for the density of the sugar solution is 1.40gmL, which statement below best describes her results?