Questions
A life insurance company invests ​$7000 in a bank account in order to fund a death...

A life insurance company invests ​$7000 in a bank account in order to fund a death benefit of ​$28 comma 000. Growth in the investment over time can be modeled by the differential equation​ below, where i is the interest rate and​ A(t) is the amount invested at time t​ (in years). Calculate the interest rate that the investment must earn in order for the company to fund the death benefit in 36 years.

dA over dt = Ai

In: Math

Question 1: At the start of the COVID-19 pandemic, the Canadian (and global) economy suffered quickly...

Question 1: At the start of the COVID-19 pandemic, the Canadian (and global) economy suffered quickly from a decline in the volume of trade to China. For example, Air Canada quickly discontinued all direct flights to China following the federal government's advice to avoid non-essential travel.

Using the aggregate supply and demand model (OA-DA), rigorously describe the impact of the shock described above on the initial equilibrium of the Canadian economy.

In: Economics

The pentose phosphate pathway ismost tightly integrated with which metabolic pathway in mammals? (a) glycolysis (b)...

The pentose phosphate pathway ismost tightly integrated with which metabolic pathway in
mammals?


(a) glycolysis
(b) TCA cycle
(c) tricarboxylate transport pathway
(d) fatty acid oxidation
(e) fatty acid elongation

In: Biology

39. Which metabolic pathway makes the least contribution to the control of blood glucose levels? Select...

39. Which metabolic pathway makes the least contribution to the control of blood glucose levels?

Select one:

a. glycolysis

b. gluconeogenesis

c. glycogen pathways

d. pentose phosphate pathway

e. TCA cycle

In: Biology

1. A temperature sensitive e.coli is discovered that accumulates okazaki fragments and doesnt complete replication when...

1. A temperature sensitive e.coli is discovered that accumulates okazaki fragments and doesnt complete replication when grown at elevated temperatures. Which enzyme and or enzyme function do you suspect has been mutated?

2. Briefly describe the different strategies used by prokaryotes vs. eukaryotes to condense their genome.

In: Biology

1) Explain three main steps in the process of DNA replication. Name the enzyme that goes...

1) Explain three main steps in the process of DNA replication. Name the enzyme that goes with each step.

2) In which direction are new nucleotides added during replication?

3) What is the difference between leading and lagging strand?

4) Which enzyme is responsible for "unzipping" the DNA double helix?

In: Biology

Drugs may cause side effects because: Select one: A. the receptors may be found in more...

Drugs may cause side effects because:

Select one:

A. the receptors may be found in more than one location in the body.

B. the target is an enzyme, and all enzyme targets cause side effects.

C. the drug has been poorly manufactured.

D. Any of the above are possible explanations.

In: Anatomy and Physiology

Your book has a wonderful term for the coordinated control of glycolysis and gluconeogenesis: reciprocal. One...

Your book has a wonderful term for the coordinated control of glycolysis and gluconeogenesis: reciprocal.

One is stimulated when the other is suppressed. But not only physiological conditions have such effect -- so do individual compounds found in cells.

A key control point in the pathways are the steps catalyzed by phosphofructokinase (in glycolysis) and fructose-1,6-bisphosphatase (in gluconeogenesis). Let's zero in on this spot.

A. Identify 3 compounds that act reciprocally on these two enzymes (inhibiting one and activating the other).

B. Now, explain why the buildup of each of these, in turn, makes sense physiologically. Why, for instance, does it make sense that AMP activates phosphofructokinase and but inhibits fructose-1,6-bisphosphatase? Answer that and then answer a similar question for the other two effector molecules that you identified in part A.

In: Chemistry

Metabolic Pathway Input Output (and where output goes next, if it does) Glycolysis leading to Respiration...

Metabolic Pathway

Input

Output (and where output goes next, if it does)

Glycolysis leading to Respiration (EMP pathway)

Fermentation

Prep-Step

Krebs Cycle

Aka: Citric Acid Cycle, TCA cycle

Electron Transport Chain

Lipid catabolism

(glycerol portion)

Lipid catabolism

(fatty acid portion)

Protein catabolism

Photosynthesis

(Cyclic Light-Dependent Reactions)

Photosynthesis

(Noncyclic Light-Dependent reactions)

Photosynthesis (Light Independent Reactions)

Aka: Calvin-Benson Cycle

Pathway/ metabolite

Glycolysis

Prep step

Krebs

ETC

Fermentation

Calvin-Benson cycle

Glucose 6-Phosphate

G3P

3-phosphoglyceric acid

Pyruvic acid

Acetyl-CoA

Oxaloacetic acid

Dihydroxyacetone phosphate (DHAP)

Ribulose bisphosphate (RuBP)

In: Biology

QUESTION 10: Cerebral palsy involves what type of defects? motor sensory cognitive developmental QUESTION 11: What...

QUESTION 10: Cerebral palsy involves what type of defects?

  1. motor
  2. sensory
  3. cognitive
  4. developmental

QUESTION 11: What is the function of G6P4?

  1. It is an enzyme that causes the breakdown of red blood cells
  2. It is a normal enzyme that protects erythrocytes from oxidative damage
  3. It is an enzyme that causes the formation of red blood cells
  4. It is an enzyme that inhibits coagulation

QUESTION 12: Redness and tenderness of skin that becomes widespread, followed by painful blisters, bullae, and sloughing of skin describes which of the following conditions?

  1. Atopic dermatitis
  2. Tinea corporis
  3. Impetigo
  4. Staphylococcal scalded-skin syndrome

QUESTION 13: An adolescent that uses anabolic steroids to increase muscle mass is at risk for developing which type of cancer?

  1. Neuroblastoma
  2. Acute myelogenous leukemia
  3. Vaginal adenocarcinoma
  4. Hepatocellular carcinoma

QUESTION 14: Legg-Calvé-Perthes disease is a childhood condition that occurs when blood supply is interrupted to what area?

  1. epiphyseal bone
  2. femoral head
  3. tibia
  4. humeral head

In: Nursing