Questions
Think about the variety of healthcare organizations, such as a long-term care facility, large for-profit hospital,...

Think about the variety of healthcare organizations, such as a long-term care facility, large for-profit hospital, physicians' practice, VA hospital, or state-run clinic. Consider how budgeting would be influenced depending on an organization's sources of funding. How do the purposes or uses of a budget vary according to the kind of healthcare organization it is (think nonprofit, for-profit, and governmental)?

In: Biology

1)Which of the following is true of enzyme characteristics? (a) enzymes catalyze reactions when a substrate...

1)Which of the following is true of enzyme characteristics? (a) enzymes catalyze reactions when a substrate binds to the allosteric site (b) enzymes catalyze reactions by increasing the activation energy (c) enzymes do not exhibit specificity and a single enzyme can catalyze various different reactions (d) enzymes lower the activation energy of specific reactions, speeding up the reaction rate

2) Microbial growth is measured by what parameter? (a) increased cell size (b) increased size of cellular components (c) increase in total number of cells (d) a & b

3)During aerobic cell respiration, most of the energy is produced during… (a) Krebs cycle (b) glycolysis (c) fermentation (d) electron transport chain

4)Which of the following is the best definition of generation time? (a) the length of time it takes for lag phase to occur (b) the length of time it takes a population of cells to double (c) the minimum length of time it takes a cell to divide (d) the length of time a culture stays in stationary phase

5)Bacteria make exoenyzmes in order to… (a) make structures within the bacterium (b) synthesize large molecules of carbohydrates, proteins, and nucleic acids (c) hydrolyze large molecules to smaller ones so that they can be transported into the bacterium (d) none of the above; bacteria do not make exoenyzmes

6)Which of the following is NOT true of using a spectrophotometer to measure bacterial growth? (a) measurement is based on turbidity of the broth culture (b) this method accounts for both dead and viable cells (c) this method uses the transmission of light through the broth culture to estimate concentration of cells (d) this method requires serial dilutions prior to measurement

answer followings

In: Biology

Discuss the role of chance and direction in evolution and in determining the phenotype of a...

Discuss the role of chance and direction in evolution and in determining the phenotype of a population

In: Biology

Give a general description of the light and dark reactions of photosynthesis. Light – light energy...

Give a general description of the light and dark reactions of photosynthesis. Light – light energy is converted into chemical energy (ATP) Dark – Carbon fixation – carbon is fixed into organic molecules (sugars) using ATP and enzymes

In: Biology

Which of the following statements about the tryptophan (trp) operon does not properly describe its function?...

Which of the following statements about the tryptophan (trp) operon does not properly describe its function?

Select one:

a. The trp operon is activated in the cell when tryptophan levels rise
      

b. The enzymes expressed by the trp operon allow the cell to make tryptophan when cellular levels are low     

c. The trp operon is activated in the cell when tryptophan levels fall       

d. The trp repressor remains bound to the operon when allosterically bound by tryptophan in the cell

In: Biology

Most proteins destined to enter the endoplasmic reticulum Select one: a. are completely translated on free...

Most proteins destined to enter the endoplasmic reticulum

Select one:

a. are completely translated on free ribosomes in the cytosol.

b. are transported across the membrane after their synthesis is complete.
    

c. remain within the endoplasmic reticulum.

d. begin to cross the membrane while still being synthesized.   

In: Biology

What is the designation of the recipient cell after mating with an Hfr donor strain? 1....

What is the designation of the recipient cell after mating with an Hfr donor strain?

1. F-

2. F'

3. F+

D. Hfr

In: Biology

Can anyone explain in laymen's term? Also, point out key information to put in my introduction/background...

Can anyone explain in laymen's term? Also, point out key information to put in my introduction/background information slide in bullet points

The gut microbiome consists of a multi-kingdom microbial community. Whilst the role of bacteria as causal contributors governing host physiological development is well established, the role of fungi remains to be determined. Here, we use germ-free mice colonized with defined species of bacteria, fungi, or both to differentiate the causal role of fungi on microbiome assembly, immune development, susceptibility to colitis, and airway inflammation. Fungal colonization promotes major shifts in bacterial microbiome ecology, and has an independent effect on innate and adaptive immune development in young mice. While exclusive fungal colonization is insufficient to elicit overt dextran sulfate sodium-induced colitis, bacterial and fungal co-colonization increase colonic inflammation. Ovalbumininduced airway inflammation reveals that bacterial, but not fungal colonization is necessary to decrease airway inflammation, yet fungi selectively promotes macrophage infiltration in the airway. Together, our findings demonstrate a causal role for fungi in microbial ecology and host immune functionality, and therefore prompt the inclusion of fungi in therapeutic approaches aimed at modulating early life microbiomes

In: Biology

Write a 700-800 word APA format essay showing the difference between eukaryotic and prokaryotic cells. List...

Write a 700-800 word APA format essay showing the difference between eukaryotic and prokaryotic cells. List their features and functions.

In: Biology

Are there some examples that can state that how phage may evade the host's restriction system?

Are there some examples that can state that how phage may evade the host's restriction system?

In: Biology

Starch hydrolysis What result would you expect if glucose had been added to the starch agar...

Starch hydrolysis What result would you expect if glucose had been added to the starch agar medium and then inoculated with B. megaterium or B. subtilis? Explain.

In: Biology

which of the following statement is false? a. Earlier homo erectus populations had a small cranial...

which of the following statement is false?

a. Earlier homo erectus populations had a small cranial capacity than later population.

b. homo erectus did not develop tools

c. homo erectus appears to have been less encephalized than homo sapiens

d. homo erectus was most likely the first hominid to live outside of africa

e. thick cranial and postcranial bones characterize most homo erectus specimens.

21. Neandertal brain size:

a. was smaller, on average , than that of modern humans

b. was larger, on average , than that of modern humans

c.average about 2500 cm3

d. was smaller, on average , than that of homo erectus

e. average about 975 cm3

In: Biology

Which molecule(s) provide high energy electrons to the electron transport chain in oxidative phosphorylation? a. ATP...

Which molecule(s) provide high energy electrons to the electron transport chain in oxidative phosphorylation?

a.

ATP

b.

NADH

c.

FADH2

d.

a and b

e.

b and c

For every molecule of pyruvate oxidized in aerobic cellular respiration ____________ is(are) produced.

a.

one ethanol and one CO2 molecule

b.

one acetyl CoA molecule

c.

one acetyl CoA and one CO2 molecule

d.

three ATP molecules

In: Biology

Match the structural lipid with its general function. Choose the best answer. acts as a second...

Match the structural lipid with its general function. Choose the best answer. acts as a second messenger in signaling transduction is the most abundant membrane lipid has a role in blood clotting cascade defines microdomains within the plasma membrane is the most abundant lipid within brain tissue aids in budding and fusion of vesicles A. PI: phosphatidylinositol B. PC: phosphatidylcholine C. PS: phosphatidylserine D. Chol: cholesterol E. SM: sphingomyelin F. PE: phosphatidylethanolamine

In: Biology

Think about homologous chromosomes. What is the same about them? _____________ What is potentially different? ______________...

Think about homologous chromosomes.

What is the same about them? _____________

What is potentially different? ______________

Group of answer choices

alleles ; characters

genes ; alleles

traits ; genes

characters ; traits

In: Biology