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Home Q & A Board Biology-Related Homework Help Biochemistry
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A client has had severe heart burn associated with persistent gastroesophageal reflux for many ...
A client has had severe heart burn associated with persistent gastroesophageal reflux for many ...
A client has had severe heart burn associated with persistent gastroesophageal reflux for many years. Which of the following statements made by the client leads the nurse to suspect the client is having a complication related to his reflux?
 
everlyn85   16   1 Reply
6 years ago
DNA in the chromosomes has an important role in which of the following functions?
DNA in the chromosomes has an important role in which of the following functions?
DNA in the chromosomes has an important role in which of the following functions?
 a. reproducing itself c. both a and b
  b. making proteins d. neither a nor b
kristina92293   16   1 Reply
6 years ago
High concentrations of fructose-2,6-bisphopshate
High concentrations of fructose-2,6-bisphopshate
High concentrations of fructose-2,6-bisphopshate
 a. stimulate glycolysis and inhibit gluconeogenesis.
  b. inhibit glycolysis and stimulate gluconeogenesis.
  c. stimulate both glycolysis and gluconeogenesis.
  d. inhibit both g
lovelyturret   16   1 Reply
6 years ago
Which of the following levels of PSA in serum is the smallest which indicates the development of ...
Which of the following levels of PSA in serum is the smallest which indicates the development of ...
Which of the following levels of PSA in serum is the smallest which indicates the development of prostate cancer?
 A) 12 pg/mL
  B) 12 ng/mL
  C) 12 mg/mL
  D) 12 mg/mL
bribery   17   1 Reply
6 years ago
Which identifies correctly how the G proteinlinked receptors are similar?
Which identifies correctly how the G proteinlinked receptors are similar?
Which identifies correctly how the G proteinlinked receptors are similar?
 
  A) Their cytosolic domain has intrinsic enzyme activity.
  B) Insulin is an example of the second messenger cAMP, which binds to an enzyme-linked receptor.
sdaggy1   17   2 Replies
6 years ago
A client has been diagnosed with Coxiella burnetii infection. She asked the health care provider how ...
A client has been diagnosed with Coxiella burnetii infection. She asked the health care provider how ...
A client has been diagnosed with Coxiella burnetii infection. She asked the health care provider how she could have gotten this disease. The health care provider's best response is:
 
  A) Probably while walking outside without your shoes
thisisstupidash   17   1 Reply
6 years ago
Which of the following is the most universal signaling agent?
Which of the following is the most universal signaling agent?
Which of the following is the most universal signaling agent?
 a. Ca2+ c. K+
  b. Na+ d. Cl
sarah_verduzco1   17   1 Reply
6 years ago
Which of the following reactions is involved in the deactivation of phosphatidylinositol secondary ...
Which of the following reactions is involved in the deactivation of phosphatidylinositol secondary ...
Which of the following reactions is involved in the deactivation of phosphatidylinositol secondary messengers?
 a. dephosphorylation c. reduction
  b. phosphorylation d. oxidation
starrlite81   17   1 Reply
6 years ago
How many sites are associated with the full ribosomal complex?
How many sites are associated with the full ribosomal complex?
How many sites are associated with the full ribosomal complex?
 a. 1 c. 3
  b. 2 d. 4
Brooke.catlin   17   1 Reply
6 years ago
Interferon is associated with the function of which of the following?
Interferon is associated with the function of which of the following?
Interferon is associated with the function of which of the following?
 a. B cells c. NK cells
  b. macrophages d. T cells
lacinb30   17   1 Reply
6 years ago
Which is a correct pair of abbreviations for an amino acid?
Which is a correct pair of abbreviations for an amino acid?
Which is a correct pair of abbreviations for an amino acid?
 A) Gln / N
  B) Tyr / T
  C) Asn / N
  D) Phe / P
  E) Pro / Q
omrglss   17   1 Reply
6 years ago
Which of the following cells actually makes antibodies?
Which of the following cells actually makes antibodies?
Which of the following cells actually makes antibodies?
 a. T cells.
  b. B cells.
  c. NK cells.
  d. Dendritic cells.
sophie0209   17   2 Replies
6 years ago
Given stock solutions of glucose (1M), Asparagine (100 mM) and NaH2PO4 (50 mM), how much of each ...
Given stock solutions of glucose (1M), Asparagine (100 mM) and NaH2PO4 (50 mM), how much of each ...
Given stock solutions of glucose (1M), Asparagine (100 mM) and NaH2PO4 (50 mM), how much of each solution would you need to prepare 500 mL of a reagent which contains 0.05 M glucose, 10 mM Asparagine and 2 mM NaH2PO4?
  What will be an ideal re
avaaaaa   17   1 Reply
6 years ago
Complex I contains all of these components EXCEPT:
Complex I contains all of these components EXCEPT:
Complex I contains all of these components EXCEPT:
 
  a. FMN.
  b. 2Fe2S clusters.
  c. 4Fe4S clusters.
  d. cytochrome c.
  e. proton pump.
mahi   17   1 Reply
6 years ago
____ is an example of a disulfide-rich protein.
____ is an example of a disulfide-rich protein.
____ is an example of a disulfide-rich protein.
 
  a. Insulin
  b. Glyceraldehyde-3-phosphate dehydrogenase
  c. Hemoglobin
  d. Triose phosphate isomerase
  e. All are true.
Greenspotsock   17   1 Reply
6 years ago
Approximately 5 percent of all newborns have significant congenital defects. (True or false?)
Approximately 5 percent of all newborns have significant congenital defects. (True or false?)
Approximately 5 percent of all newborns have significant congenital defects.
 
 Indicate whether the statement is true or false
gracehiller11   18   1 Reply
6 years ago
Which is an intestinal hormone that increases the cellular sensitivity to insulin during shock? ...
Which is an intestinal hormone that increases the cellular sensitivity to insulin during shock? ...
Which is an intestinal hormone that increases the cellular sensitivity to insulin during shock?
 
  1. Cortisol
  2. Epinephrine
  3. Vasopressin
  4. Glucagon-like peptide 1(GLP-1)
lingo   18   1 Reply
6 years ago
Which of the following clients, who have undergone a major surgery to repair a leaking colon with ...
Which of the following clients, who have undergone a major surgery to repair a leaking colon with ...
Which of the following clients, who have undergone a major surgery to repair a leaking colon with associated peritonitis, is most likely to experience enhanced wound healing as a result of his or her presurgery diet history? A client who:
 
Nalu   18   1 Reply
6 years ago
A client is diagnosed with narrowing of the spinal cord. Based on which test did the primary ...
A client is diagnosed with narrowing of the spinal cord. Based on which test did the primary ...
A client is diagnosed with narrowing of the spinal cord. Based on which test did the primary health-care provider confirm this diagnosis?
 
  1. Angiography
  2. Evoked potentials
  3. Computed tomography
  4. Electronystagm
Brutusandmoose   18   1 Reply
6 years ago
Consider the following image: Which of the following would be appropriate units to use when ...
Consider the following image: Which of the following would be appropriate units to use when ...
Consider the following image:
   
 
lovelyturret   18   1 Reply
6 years ago
How many hydrogen atoms are in cyclohexanamine?
How many hydrogen atoms are in cyclohexanamine?
How many hydrogen atoms are in cyclohexanamine?
   
 
nclariceb   18   1 Reply
6 years ago
How many elements are there in period 4?
How many elements are there in period 4?
How many elements are there in period 4?
 a. 2 c. 8
  b. 6 d. 18
Jovaini   18   1 Reply
6 years ago
The mass of a neutron is approximately which of the following?
The mass of a neutron is approximately which of the following?
The mass of a neutron is approximately which of the following?
 a. 12 g c. 12 amu
  b. 1 g d. 1 amu
Angela26kristin   18   1 Reply
6 years ago
Which metal is found in cytochrome a3?
Which metal is found in cytochrome a3?
Which metal is found in cytochrome a3?
 a. Co c. Mg
  b. Cu d. none of these
98lindsey   18   1 Reply
6 years ago
The recommended percentage of daily value per serving of which of the following must be shown on a ...
The recommended percentage of daily value per serving of which of the following must be shown on a ...
The recommended percentage of daily value per serving of which of the following must be shown on a food packaging label?
 a. folate c. sodium
  b. iron d. thiamin
Jovaini   18   2 Replies
6 years ago
V(J)D recombination is associated with which of the following?
V(J)D recombination is associated with which of the following?
V(J)D recombination is associated with which of the following?
 a. B cells c. T cells
  b. macrophages d. all of these
kescobar5   18   1 Reply
6 years ago
Where does CO2 bind to hemoglobin?
Where does CO2 bind to hemoglobin?
Where does CO2 bind to hemoglobin?
 a. only at the C-termini of the -chains
  b. at the C-termini of both the -chains and the -chains
  c. only at the N-termini of the -chains
  d. at the N-termini of both the -chains and the -ch
sophie0209   18   1 Reply
6 years ago
Which of the following procedures is most unique to the determination of the order of the passage of ...
Which of the following procedures is most unique to the determination of the order of the passage of ...
Which of the following procedures is most unique to the determination of the order of the passage of electrons through the electron transport chain was determined
 a. use of respiratory inhibitors
  b. spectroscopy
  c. isolation of i
Random   18   1 Reply
6 years ago
Consider this rxn which has a G = +0.4 kJ/mol. succinate + FAD fumarate + FADH2 1 mM of each ...
Consider this rxn which has a G = +0.4 kJ/mol. succinate + FAD fumarate + FADH2 1 mM of each ...
Consider this rxn which has a G = +0.4 kJ/mol. succinate + FAD  fumarate + FADH2 1 mM of each compound are mixed & the reaction is allowed to come to equilibrium. Which statement is correct about the resulting concentration of FAD at equilibrium?
lacinb30   18   2 Replies
6 years ago
Which of the following is not true?
Which of the following is not true?
Which of the following is not true?
 a. Receptors are often invaginated into the cell after binding to their specific molecule.
  b. A given receptor type is present at a constant level on the outside of a cell
  c. In certain disease
ksultz   18   1 Reply
6 years ago
Glycolipids are characterized by containing the following non-lipid component:
Glycolipids are characterized by containing the following non-lipid component:
Glycolipids are characterized by containing the following non-lipid component:
 a. Sugars
  b. Glycerol
  c. Phosphate
  d. Sphingosine
  e. More than one of these characterize glycolipids.
bdiddydog   18   1 Reply
6 years ago
Treatment of the RNA polymerase/DNA complex with DNase in vitro is a DNA footprinting technique used ...
Treatment of the RNA polymerase/DNA complex with DNase in vitro is a DNA footprinting technique used ...
Treatment of the RNA polymerase/DNA complex with DNase in vitro is a DNA footprinting technique used to:
 
  a. identify the termination sequence for transcription.
  b. locate the start site for transcription.
  c. locate the pr
Larrhea   18   1 Reply
6 years ago
Discuss the two types of short-term regulators of eating behavior.
Discuss the two types of short-term regulators of eating behavior.
Discuss the two types of short-term regulators of eating behavior.
 
  What will be an ideal response?
ugai_kyut   18   1 Reply
6 years ago
The essence of photosynthesis is the photochemical event which is:
The essence of photosynthesis is the photochemical event which is:
The essence of photosynthesis is the photochemical event which is:
 
  a. conversion of H2O to O2.
  b. reduction of NADP+.
  c. phosphorylation of ADP.
  d. light energy transduction to chemical energy.
  e. fixation o
hawkins1346   18   1 Reply
6 years ago
Pyruvate + CoA + NAD+ ____ + CO2 + ____ (Multiple Choice)
Pyruvate + CoA + NAD+ ____ + CO2 + ____ (Multiple Choice)
Pyruvate + CoA + NAD+  ____ + CO2 + ____
 
  a. oxaloacetate; ATP
  b. malonyl CoA; NADH + H+
  c. methylmalonyl CoA; biotin
  d. acetyl CoA; NADH + H+
  e. succinyl CoA; NAD+
Linalovespickle   18   1 Reply
6 years ago
Stuttering is a physiological condition and cannot be corrected. (True or false?)
Stuttering is a physiological condition and cannot be corrected. (True or false?)
Stuttering is a physiological condition and cannot be corrected.
 
 Indicate whether the statement is true or false
LRotundo   19   1 Reply
6 years ago
The purpose of performing a cystoscopy is to find all of the following EXCEPT:
The purpose of performing a cystoscopy is to find all of the following EXCEPT:
The purpose of performing a cystoscopy is to find all of the following EXCEPT:
 A) normal tissue.
  B) tumors.
  C) stones.
  D) infection.
koklok123   19   1 Reply
6 years ago
When explaining genetic coding to a group of students, the instructor discusses gene activation and ...
When explaining genetic coding to a group of students, the instructor discusses gene activation and ...
When explaining genetic coding to a group of students, the instructor discusses gene activation and deactivation. It was stressed that inactivation of a gene requires which of the following processes?
 
  A) Methylation of histone amino ac
cmsx27   19   2 Replies
6 years ago
The center of the retina is the _____, an area with a high density of photoreceptors, responsible ...
The center of the retina is the _____, an area with a high density of photoreceptors, responsible ...
The center of the retina is the _____, an area with a high density of photoreceptors, responsible for acute vision.
 
  Fill in the blank with the right word.
aggotfay   19   1 Reply
6 years ago
In the centrifugal separation of an eukaryotic cell, you might expect to detect ribosomes with what ...
In the centrifugal separation of an eukaryotic cell, you might expect to detect ribosomes with what ...
In the centrifugal separation of an eukaryotic cell, you might expect to detect ribosomes with what sedimentation coefficient?
 a. 80S
  b. 60S
  c. 80S and 70S
  d. 80S and 60S
lacoya15   19   1 Reply
6 years ago
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