Questions
Due to a sudden downturn in the California economy, the State of California decides it needs...

Due to a sudden downturn in the California economy, the State of California decides it needs to lighten its load and also raise some cash by selling off some of its assets. It has decided that “education is overrated” (and that people can just learn anything through youtube anyway) and is considering a secret plan to sell CSUSM. Yep, the whole shebang is on sale as a package – the school, name & brand, students, buildings, land, students, team sports, even that cougar mascot (whatever its name is). As a business major who has taken finance, the Governor of California (“da Guv”) has hired you to consider and report back on how much it could get for the sale, and the pros and cons of the financial factors affecting the possible priceOne urgent factor, Pepperdine Univ has come with a “take it or leave it” offer that it is flexible to possibly may more than others, but it would need to stretch out the payments over 7 years. Da Guv wants to know is that offer worth considering at all? What factors would affect it? Should da Guv make a counteroffer that would improve the total return for the sale?

In: Finance

What has to occur for an enzyme to catalyze a reaction? Select all correct. A. The...

What has to occur for an enzyme to catalyze a reaction? Select all correct.

A.

The enzyme and substrate cannot interact with each other

B.

The enzyme and substrate have to undergo a chemical with each other

C.

The enzyme and an inhibitor have to come into contact at the active site

D.

The enzyme needs to become denatured prior to contact

E.

The enzyme and substrate have to undergo temporary non-covalent interactions with each other

F.

The enzyme and substrate have to come into contact at the active site

In: Biology

1. An enzyme has a molecular weight of 25,000. If Vmax= 80umol/min and you use 500uL...

1. An enzyme has a molecular weight of 25,000. If Vmax= 80umol/min and you use 500uL of a 1mg/mL solution of enzyme, what is the turnover number?

2. In an enzyme activity assay, a 100uL assay sample containing 3.2 x 10-5 M enzyme produced an absorbance change per minute of 0.42. The molecular weight of the enzyme is 17,000 g/mol and the extinction coefficient is 6220 M-1 cm-1.

What is the activity of the enzyme?

What is the specific activity of the enzyme?

In: Chemistry

The DNA in a cell's nucleus encodes proteins that are eventually targeted to every membrane and compartment in the cell, as well as proteins that are targeted for secretion from the cell.

 

The DNA in a cell's nucleus encodes proteins that are eventually targeted to every membrane and compartment in the cell, as well as proteins that are targeted for secretion from the cell.
For example, consider these two proteins:
1. Phosphofructokinase (PFK) is an enzyme that functions in the cytoplasm during
glycolysis.
2. Insulin, a protein that regulates blood sugar levels, is secreted from specialized
pancreatic cells.

Assume that you can track the cellular locations of these two proteins from the time that translation is complete until the proteins reach their final destinations.

For each protein, identify its targeting pathway: the sequence of cellular locations in which the protein is found from when translation is complete until it reaches its final (functional) destination. (Note that if an organelle is listed in a pathway, the location implied is inside the organelle, not in the membrane that surrounds the organelle.)

Options:
Cytoplasm only, ER --> cytoplasm, ER --> Golgi --> outside cell, cytoplasm --> ER --> outside cell, Golgi --> ER --> outside cell, cytoplasm --> Golgi --> outside cell, nucleus --> cytoplasm, ER --> Golgi --> cytoplasm

Protein Targeting Pathway

PFK _______________
Insulin _______________

In: Biology

RELATED TO CELLULAR RESPIRATION 1. Drug A inhibits citrate synthase, an enzyme that catalyzes the synthesis...

RELATED TO CELLULAR RESPIRATION

1. Drug A inhibits citrate synthase, an enzyme that catalyzes the synthesis of citrate in the citrate acid cycle. In cells treated with Drug A, - Indicate whether the statements below are TRUE or FALSE.

Acetyl-CoA levels will increase

CO2 production will increase

The rate of ATP production will decrease

NADH will accumulate in the cell.

2. Drug B prevents NADH from donating electrons to Complex I in the ETC. Indicate whether the statements below are TRUE or FALSE.

The rate of ATP production will increase

Oxygen consumption will increase.

Fes in Complex I will stay in the reduced form.

FADH2 can still donate electrons to Complex II.

3. Drug C acts as a channel in the mitochondrial inner membrane and allows protons to pass freely between the matrix and the intermembrane space. Indicate whether the statements below are TRUE or FALSE.

The ATP level in the cell will increase.

The pH of the mitochondrial intermembrane space will decrease.

The rate of glycolysis will increase.

The rate of CO2 production will decrease.

Oxygen consumption will decrease.

NADH will not be oxidized to NAD+.

The rate of fatty acid catabolism will likely increase

In: Biology

A lack of ATP (high ADP, AMP, Pi) would favor a. Glycolysis over gluconeogenesis b. Glycogenolysis...

A lack of ATP (high ADP, AMP, Pi) would favor

a. Glycolysis over gluconeogenesis

b. Glycogenolysis over glycogenesis

c. Gluconeogenesis over glycolysis

d. Glycogenesis over glycogenolysis

e. Both a and b f. Both c and b

Please confirm if A is the correct answer.

In: Chemistry

Dietary lipids absorbed from the intestinal brush border are transported as chylomicrons in blood. T/F? Glycosaminoglycans...

Dietary lipids absorbed from the intestinal brush border are transported as chylomicrons in blood. T/F?

Glycosaminoglycans commonly contain repeating disaccharides. T/F?

Which of the following statements about glycolysis is TRUE?

A.

Glucokinase catalyzes the conversion of glucose to glucose 6-Phosphate in the liver

B.

When one molecule of glucose is converted to pyruvate via glycolysis, one molecule of NAD+ is reduced

C.

When one molecule of glucose is converted to pyruvate via glycolysis, one carbon is lost as carbon dioxide

D.

Hexokinase catalyzes the conversion of fructose 6-phosphate to fructose 1,6-Bisphosphate

In: Biology

5. Glycolysis a. The hydroxyl group on the sixth carbon on a glucose molecule is radiolabeled...

5. Glycolysis

a. The hydroxyl group on the sixth carbon on a glucose molecule is radiolabeled using O18. Please draw out the pathway showing where this radiolabel is in each step of the pathway.

b. In glycolysis, ATP molecules are produced. Please write out the reactions that utilize ATP as well as the ones that create ATP, and explain how many molecules of ATP are made in glycolysis.

c. A reaction is set up with 3-phosphoglycerate, where the phosphate atom is radiolabeled (P32) and incubated with phosphoglycerate mutase (unphosphorylated). Please draw the mechanism, and list the components of the reaction that may be radiolabeled after five minutes.

In: Biology

Find the double integral of region (2x-y)dA, where region R is in the first quadrant enclosed...

Find the double integral of region (2x-y)dA, where region R is in the first quadrant enclosed by the circle x2+y2=4 and the lines x=0 and y=x

In: Math

Leonardo da Vinci painted The Last Supper, what does it mean that Christ's head is the...

Leonardo da Vinci painted The Last Supper, what does it mean that Christ's head is the point of emphasis in a triangle? I need the answer at least 10 sentence with citation proof.

In: Psychology