Questions
A number of factors can affect productivity and economic development. Assign the following items to the...

A number of factors can affect productivity and economic development. Assign the following items to the appropriate factor category and state whether the effect would increase or decrease economic development.

a. A hurricane destroys several oil refineries on the Gulf Coast.

        Category:  (Click to select)  Physical capital  Natural resources  Human capital  Technology                 Effect on economic development:   (Click to select)  Increase  Decrease

b. A computer software glitch causes a factory's production line to shut down for 5 hours.

        Category:  (Click to select)  Natural resources  Technology  Physical capital  Human capital                 Effect on economic development:   (Click to select)  Increase  Decrease

c. A new oil field is discovered in western North Dakota.

        Category:  (Click to select)  Technology  Human capital  Natural resources  Physical capital                Effect on economic development:   (Click to select)  Increase  Decrease

d. A new drilling rig can extract oil more quickly from wells.

        Category:  (Click to select)  Natural resources  Physical capital  Technology  Human capital                 Effect on economic development:   (Click to select)  Increase  Decrease

e. Children in a high-crime area miss school due to safety concerns.

        Category:  (Click to select)  Technology  Natural resources  Physical capital  Human capital                 Effect on economic development:   (Click to select)  Increase   Decrease

f. A neuroscientist publishes a journal article on a process for improving students’ retention.

        Category:  (Click to select)  Natural resources  Technology  Physical capital  Human capital                 Effect on economic development:   (Click to select)  Increase  Decrease

In: Economics

There are as many human development theories as there are people in existence. Cross-cultural psychology focuses...

There are as many human development theories as there are people in existence. Cross-cultural psychology focuses on the psychological aspects of other cultures. (Matsumoto, 2001) Some theories explain the cultural impact on human development, while others are broader and focus on the individual. Some human development theories view culture as an antecedent or consequence of individual behavior, as well as enabling or restricting this behavior. For example, the theories of Bronfenbrenner and Vygotsky focus on the cultural influences of behavior, learning, and social development. Other human development theories, such as Piaget and Kohlberg’s, focus primarily on the internal cognitive processes. Consider the similarities and differences of these theoretical perspectives (Gardiner and Kosmitzki, 2010).

For this Discussion, review the definition of culture you developed in your first Discussion as well as those defined throughout this week’s Learning Resources. Consider how cultural and human development theories explain the influence of culture on an individual’s behavior and reflect on how these theories may be used in cross-cultural psychology. Select two contrasting theoretical approaches to cross-cultural psychology and consider the similarities and differences between these concepts. Support your responses using the Learning Resources and the current literature.

Discussion:

an identification of the two theoretical approaches to cross-cultural psychology you selected. Then, compare two similarities and two differences of those approaches. Finally, provide an example of how one of these theoretical approaches might explain the influences of culture on human behavior in one of the cultures you discussed in this week’s first Discussion. Support your responses using the Learning Resources and the current literature.

In: Psychology

1- Chemical bonds are broken and reformed in all chemical reactions. A reaction that results in...

1- Chemical bonds are broken and reformed in all chemical reactions. A reaction that results in the release of energy is referred to as

Select one:

a. Exergonic

b. Dangerous

c. Endergonic

d. Activation

e. Photosynthesis

2- In lab, catalase will be used to initiate a particular chemical reaction that breaks hydrogen peroxide down into water and oxygen gas. Which is the substrate in this reaction?

Select one:

a. Hydrogen

b. Catalase

c. Hydrogen peroxide

d. Water

e. Oxygen gas

3- The initial input of energy required to initiate any chemical reaction is called?

Select one:

a. Oxidation energy

b. Activation energy

c. Kinetic energy

d. Active site energy

e. Reduction energy

4- The part of an enzyme that a substrate recognizes and eventually binds to is called

Select one:

a. Cofactor

b. Active site

c. Pyruvate

d. Isomer

e. none of these

5- The synthesis of high energy glucose molecules from low energy molecules, carbon dioxide and water, requires a large input of solar energy and illustrates which type of reaction?

Select one:

a. Endergonic

b. Hypotonic

c. Hypertonic

d. Exergonic

e. none of these

6- True or false, the same enzyme can function in a wide range of conditions like temperature and pH.

Select one:

a. True

b. False

7- What are enzymes?

Select one:

a. Very specific biological catalysts

b. Molecules that lower the activation energy of chemical reactions in cells

c. Molecules that are not used up in a chemical reaction, can be reused

d. Most are proteins

e. All of the above

Question 8

What determines the function of an enzyme?

Select one:

a. Its unique three-dimensional structure

b. How heavy it is

c. What organism it came from

d. How old it is

e. None of these

Question 9

What is it called when a poison blocks the action of an enzyme on its substrate?

Select one:

a. Modality

b. Augmentation

c. Bonding

d. Upsetting

e. Competitive inhibition

Question 10

What is metabolism?

Select one:

a. Breakdown of substances to yield energy

b. Chemical processes within living cell or organism necessary for maintenance of life

c. Sum of all chemical reactions in a cell

d. All of the above

11- What would you predict would be the optimal temperature of most enzymes that occur in humans?

Select one:

a. 45 degrees Fahrenheit

b. 32 degrees Fahrenheit

c. 58 degrees Fahrenheit

d. 73 degrees Fahrenheit

e. 98 degrees Fahrenheit

12- When you cook an egg the protein in the white of the egg changes appearance from a clear liquid to a white solid. What has happened to the egg protein?

Select one:

a. It is denatured

b. The shape of the protein is altered

c. Nothing, you can not affect an enzyme by heating it

d. Both A and B

13- Where is energy stored in living organisms?

Select one:

a. In blood

b. In the chemical bonds of biological molecules

c. In nerve tissue

d. Energy can not be stored

14- Which molecule is considered the most common short-term energy carrier molecule of cells?

Select one:

a. Catalase

b. Oxygen

c. ATP (Adenosine Triphosphate)

d. Enzymes

e. Starch

15-

Which of the following is true according to the 1st and 2nd law of thermodynamics?

Select one:

a. Energy conversions are 100% efficient

b. The potential energy of the final state will always be more than the potential energy of the initial state

c. The energy available to do useful work is less after energy is transformed

d. Energy can be created

e. Energy can be destroyed

16-

Which of the following statements about energy is false?

Select one:

a. Is the capacity to do work

b. Is stored in the bonds of molecules

c. Can be transformed

d. Is necessary for life

e. Can be created

17-

Why do many people develop intolerance to lactose (milk sugar) as they get older?

Select one:

a. They are worn out from digesting milk products all their lives

b. They no longer synthesize the enzyme that breaks down lactose

c. They lose their taste for milk products

d. A, B and C are all true

e. No one is intolerant to lactose- it is an urban myth

In: Biology

A physical therapist claims that one​ 600-milligram dose of Vitamin C will increase muscular endurance. The...

A physical therapist claims that one​ 600-milligram dose of Vitamin C will increase muscular endurance. The table available below shows the numbers of repetitions 1515 males made on a hand dynamometer​ (measures grip​ strength) until the grip strengths in three consecutive trials were​ 50% of their maximum grip strength. At α=0.01 is there enough evidence to support the ​ therapist's claim? Assume the samples are random and​ dependent, and the population is normally distributed.

Repetitions

​(using placebo)

Repetitions

​(using Vitamin​ C)

1

632

1074

2

759

1000

3

147

213

4

177

190

5

872

1264

6

790

1311

7

129

141

8

446

685

9

838

1258

10

290

458

11

877

944

12

174

281

13

719

878

14

151

194

15

328

457

1)Calculate sd (Round to one decimal place as​ needed.)

2)Calculate the test statistic (Round to one decimal place as​ needed.)

3)Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.

In: Math

Question 16 HCO3- is secreted from pancreatic cells into the pancreatic duct by which of the...

Question 16

HCO3- is secreted from pancreatic cells into the pancreatic duct by which of the following apical membrane transporters?

HCO3-/Cl- antiport

HCO3-/Cl- ATP ase pump

HCO3-/H+ antiport

Question 17

All of the following occur during the Intestinal Phase of digestion EXCEPT:

Gastric motility increases

The secretion of Secretin raises intestinal pH.

The secretion of Cholecystokinin ensures micelle formation

Insulin is released from Beta cells of the pancreas

Question 18

Which of the following describes the interaction between extrinsic neurons and the enteric nervous system?

GI distention stimulates sensory afferent vagus neurons which synapse with the vagus motor neurons that connect to motor neurons of the enteric nervous system

GI distention and chemoreceptors stimulate sensory afferent vagus neurons which synapse with the motor neurons of the myenteric plexus

GI distention stimulates sensory afferent vagus neurons which synapse with the enteric nervous system causing peristalsis

GI distention stimulates sensory afferent vagus neurons which release Acetylcholine causing contraction of the muscularis externa

Question 19

Which of the following describes the action of a proton pump inhibitor such as Omeprazole?

It blocks the H+/K+ ATPase pump on the apical membrane of the parietal cell

It blocks the binding of Histamine to its H2 receptor on the basolateral side of the parietal cell

It blocks the steps of signal transduction involved in inserting H+/K+ ATPase pumps into the apical membrane of the parietal cell

It blocks the release of Histamine from Enterchromaffin-like cells

Question 20

Which of the following is co-transported with Na+ on the apical membrane of the small intestines?

Amino acids

Di and tripeptides

Fructose

Micelles

Peptides

Question 21

Someone with an obstruction of the common bile duct may exhibit which of the following?

An increase in blood levels of conjugated bilirubin resulting in jaundice

An increase in unconjugated bilirubin in the blood resulting in jaundice

Alcoholic fatty acid liver disease

Increased enterohepatic circulation of bilirubin

Increased excretion of urobilinogen

Question 22

Steatorrhea with macrocytic anemia may be caused by which of the following?

A resected ilium

A common bile duct obstruction

Fatty liver disease

Hepatitis

In: Anatomy and Physiology

Describe the hierarchical approach to determining the DNA sequence of the human genome used by the...

Describe the hierarchical approach to determining the DNA sequence of the human genome used by the Human Genome Project (HGP). Your answer should include descriptions of how physical maps were established and how BAC (bacterial artificial chromosome) libraries facilitated sequencing? (Min 2 and a half pages)

In: Biology

Which of the dating techniques described in the text and websites are most useful for the...

Which of the dating techniques described in the text and websites are most useful for the study of human evolution, and why? Keep in mind that the time period for human evolution extends back 5 million years, with our species, Homo sapiens emerging about 200,000 years ago.

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In: Biology

How did the environmental factors play a critical role in causing the changes that occurred over...

How did the environmental factors play a critical role in causing the changes that occurred over the years within the human brain. Some of the environmental factors, such as climate change and the type of foods that people consume, can be considered to have a significant impact on the development of the human brain. can you explain ?

In: Biology

Cryptococcus gattii fungal infections are occurring more frequently in both immunocompetent and immunocompromised people. You are...

Cryptococcus gattii fungal infections are occurring more frequently in both immunocompetent and immunocompromised people. You are a physician treating a human with C. gattii pneumonia (lung infection).

  1. What was the source of this infectious fungus (be specific as possible)?
  2. What is 1 specific characteristic that helps Cryptococcus to survive in the infected human?

In: Biology

1) In general, is the hindlimb of Australopithecus more human-like, ape-like or in-between? List two examples...

1) In general, is the hindlimb of Australopithecus more human-like, ape-like or in-between? List two examples (traits) to support your answer.

2) In general, is the cranium of Australopithecus afarensis more human-like, ape-like or in-between? List two examples (traits) to support your answer.

In: Biology