A pharmaceutical company tries to develop a drug that improves tissue oxygenation by increasing the percentage of oxygen that is released from hemoglobin during its passage through the capillaries of extrapulmonary tissues. This drug, it is hoped, would become a popular doping agent for athletes.
The company should try a drug that:________.
a) Binds to ion channels in the red blood cell (RBC) membrane, thereby increasing the intracellular pH value
b) Binds to the R conformation of hemoglobin, but not the T conformation
c) Binds to the heme iron
d) Inhibits the degradation of 2, 3 - BPG, thereby increasing its concentration in erythrocytes.
e) Prevents binding of CO2 to hemoglobin
Explain your reasoning for each of the answers above (a through e).

Answers

Answer 1

Answer:

D. Inhibits the degradation of 2,3-BPG, thereby increasing its concentration in erythrocytes

Explanation:

A pharmaceutical company trying to develop a drug that improves tissue oxygenation by increasing the percentage of oxygen that is released from hemoglobin during its passage through the capillaries of extrapulmonary tissues. This drug, it is hoped, would become a popular doping agent for athletes.This means that the company should try a drug that Inhibits the degradation of 2,3-BPG( 2,3-Bisphosphoglycerate) , thereby increasing its concentration in erythrocytes


Related Questions

What are five classes of protein found in prokaryotic cell membrane?

Answers

receptor proteins, transport proteins, resperatory proteins, binding proteins, attachment point proteins

Pill bugs are placed in a container where they have a choice of a wet or dry environment. researchers record how much time was spent on each side.

Answers

Answer:

This question is incomplete; the complete question is as follows:

Pillbugs are placed in a container where they have a choice of a wet or a dry environment. Researchers record how much time was spent on each side. What is the INDEPENDENT and DEPENDENT variables?

The independent variable is WET OR DRY ENVIRONMENT

The dependent variable is TIME SPENT

Explanation:

The independent variable in an experiment is the variable that the experimenter manipulates or changes in order to bring about an effect on the dependent variable.

Conversely, the dependent variable is the variable that the experimenter measures in an experiment. It is dependent on the independent variable.

In this question, the researchers placed pillbugs in containers that are either WET or DRY in order to measure how much time they spent in each side. Hence, the independent variable is the WET or DRY environment the pillbugs were placed because it is what the researcher changes while the dependent variable is the TIME SPENT because it is what the researchers measure.

as letters are to English language, blank is/are to genetic information

Answers

nucleotides are to genetic information

please look at (both pictures) and answer I need this fast please answer!!

Answers

a convergent earthquake

Define aseptic. What does the prefix ‘a-‘ or ‘an-‘ mean?

Answers

Answer:

opposite

Explanation:

The prefix “a-” almost always means that a word means the opposite of its base

Which state of matter will take both the volume and shape of the container that holds It?

Answers

Answer:

gases

Explanation:

in the gas phase the molecular forces are very weak

J. J. Thomson concluded what from his experiment

Answers

Answer:

He discovered all atoms contain tiny negatively charged subatomic particles or electrons with cathode ray tubes.

Explanation:

Pelvic inflammatory disease commonly affects all of the following organs, except the:_________.
A) uterus.
B) ovaries.
C) urinary bladder.
D) fallopian tubes.

Answers

Answer:

C) urinary bladder

Explanation:

Pelvic inflammatory disease commonly affects all of the following organs, except the urinary bladder

Pelvic inflammatory disease commonly affects all of the following organs, except the urinary bladder. Option C is correct.

Pelvic inflammatory disease (PID) is an infection of the female reproductive organs. The most common cause of PID is a sexually transmitted infection (STI), such as chlamydia or gonorrhea. PID can also be caused by bacteria that normally live in the vagina.

The organs that are most commonly affected by PID are the uterus, fallopian tubes, and ovaries. The urinary bladder is not typically affected by PID.

Here are some of the symptoms of PID:

Pain in the lower abdomenFeverVaginal dischargePainful urinationBleeding between periods. Option C is correct.

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Which of the following are final destinations of proteins directed to the secretory pathway? ▼endoplasmic reticulum ▼mitochondria ▼the plasma membrane ▼the outside of the cell▼ the nucleus ▼the golgi apparatus ▼lysosomes A. TRUE B. FALSE

Answers

Answer:

False, the final destination is the outside of the cell

Explanation:

The secretory pathway moves proteins to the cell membrane, where they are released to the extracellular medium. In this pathway, the proteins enter into the membrane of the rough Endoplasmic Reticulum (ER) in a cotranslationally way (i.e., during their synthesis in ribosomes). This pathway can be summarized by the following transporter activities: Endoplasmic Reticulum >> Golgi apparatus >> secretory vesicles (such as lysosomes) >> cell membrane, where proteins are finally released by exocytosis.

Which is a reason why meiosis is important to sexual reproduction? Meiosis allows a zygote to grow in cell number. Meiosis doubles the chromosome number in each cell. Meiosis allows for the exact duplication of cells. Meiosis allows for genetic differences between parents and offspring.

Answers

Answer:Its b

Explanation:hope this helps

Select the correct answer.
Robert owns a fertilizer manufacturing firm. His employees are constantly exposed to the hazards of the poisonous chemicals used for
manufacturing fertilizers. Robert makes sure that every employee of his firm follows a written document containing essential work practices,
procedures, and policies for employee protection from chemical hazards. Which document is Robert referring to?
Ο Α.
Occupational Safety and Health Act
OB.
Laboratory Standards
OC.
Health, Safety, and Environmental Policy
OD
Chemical Hygiene Plan (CHP)

Answers

Answer:

The answer is D.

Explanation:

I think the answer to this question is D because the employees are constantly exposed to poisonous chemicals. The Chemical Hygiene Plan (CHP) states " CHP is a written program stating the policies, procedures and responsibilities that protect workers from the health hazards associated with the hazardous chemicals used in that particular workplace."

Hope this helps!

Robert, who owns a fertilizer manufacturing firm have made some findings and these can be documented and referred as Chemical Hygiene Plan (CHP). Thus, the correct option is D.

What is Chemical Hygiene Plan?

The Chemical Hygiene Plan (CHP) is a written program which states the policies, procedures, and responsibilities which protect the workers from the health hazards which are associated with the hazardous chemicals that are used in that particular workplace.

Chemical Hygiene Plan includes list of several things which are hazard identification strategies, hazard controls, equipment inspection and maintenance protocols, employee training requirements, medical consultation and examination, containment equipment, and the procedures which require prior approval.

Therefore, the correct option is D.

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What are observed and measured during an experiment; they are the experimental data

Answers

Answer:

Observation and measurements recorded during an experiment. All the variables that are kept the same throughout the experiment so they will not affect the results of the experiment. independent Variable. The variable which the experimenter changes so that he/she can observe the results of the experiment.

How MDMA affects the synapses in the brain

Answers

Answer:

MDMA affects the brain by increasing the activity of at least three neurotransmitters (the chemical messengers of brain cells): serotonin,89,90 dopamine, and norepinephrine.91 Like other amphetamines, MDMA enhances release of these neurotransmitters89–92 and/or blocks their reuptake,93,94 resulting in increased neurotransmitter levels within the synaptic cleft (the space between the neurons at a synapse).

Answer:

MDMA increases levels of these neurotransmitters within the synapse

Explanation:

tudy the graph above. What does the region labeled “A” represent? Question 2 options: Activation energy with a catalyst Energy of the products Activation energy without catalyst Reaction progress

Answers

Answer:

A. Activation energy with a catalyst

Answer:

A

Explanation:

Something that transmits some, but not all, of the light that hits is called:
A. Opaque
B. Translucent
C. Transparent

Answers

Answer:

its B translucent

Explanation:

because opaque cannot and transparent all

the answer is translucent

How can a change to earth orbit affect earth climate apex

Answers

Answer:

Change over time

Explanation:

What is the purpose of the EIS?

Answers

Answer:

Purpose of an EIS An Environmental Impact Statement (EIS) is a document prepared to describe the effects for proposed activities on the environment. "Environment," in this case, is defined as the natural and physical environment and the relationship of people with that environment

Explanation:

Which is an example of a herbivore?
A) fleas
B) hawks
C) bacteria
D) deer

Answers

Answer:

D

Explanation:

fleas feed on blood

bacteria eat decomposing flesh

hawks feed on rodents

Answer:

D) Deer

Explanation:

They eat plants

Can you see pores in the walls of diatoms?

Answers

Answer:

The simple answer is yes.

Explanation:

Traditional Chinese Medicine relied on the practice of___
which uses needles for pressing into pressure points on the body

Answers

Answer:

acupuncture

Explanation:

pretty much the definition of acupuncture. acupuncture was used and is used to today to heal and relax the body.


give any one adverse effecteffect of green house effects?




















Answers

Greenhouse effect has environmental and health effects. It causes climate change and pollution.

How do humans get carbon and how do we get rid of it?

Answers

Answer:

by breathing in..And breathing out.

Explanation:

our lungs take in oxegyn and breath out  carbon dioxide

by breathing in and out. you can’t really get rid of it. carbon is also produced by factories and cars

True or False? Fiber can reduce cholesterol levels and risk of heart attack, and can also prevent constipation.​

Answers

Yes this answer is TRUE !!!

Sirius A is 8.6 light-years from Earth. What is this distance in Kilometers?

Answers

Answer: 81,362,880,000,000‬ kilometres

Explanation:

A Light year refers to the distance that light travels in a year.

Light travels at a rate of 300,000 km/s.

This means that in a year it travels;

= 300,000 * 60 seconds * 60 minutes * 24 hours * 365 days

= 9,460,800,000,000‬ km in a year

Sirius A is therefore;

= 9,460,800,000,000‬ * 8.6

= 81,362,880,000,000‬ kilometres from Earth.

Drag each of the following organs to the appropriate organ system. Labels can be used more than once if the organ is a major part of more than one system.
1. Brain
2. Stomach
3. Trachea
4. Pancreas
5. Blood vessels
6. Lungs
7. Ureter
8. Bones
9. Spleen
10. Thyroid gland
11. Ovary
12. Small intestine
13. Muscles
14. Pituitary gland
15. Kidney
16. Skin
17. Spinal cord
18. Heart
A. Endocrine
B. Integumentary
C. Skeletal
D. Muscular
E. Nervous
F. Cardiovascular
G. Lymphatic
H. Digestive
I. Respiratory
J. Urinary
K. Reproductive

Answers

Answer:

Nervous-brain as the components of the central nervous system,together with the spinal cord.

Digestive-Stomach as the components of the upper digestive or alimentary canal.It is for temporary storage and digestion of foods.

Small intestine where final digestion and absorption takes place

Respiratory-Lungs.-paired in mammals is for exchange of gases.

-Trachea as part of the upper respiratory system,conducts airways to the lungs

Reproductive-Ovary female reproductive organ for ova production

Urinary-Ureter for conducting urine to the bladder from the kidney to penis and orifice in females to the exterior.

Cardiovascular( the heart and the blood vessels)- heart the pumping organ into the blood vessels.

Endocrine-Thyroid gland for secretions of thyroid hormones -T3 and T4.

Pancreas for insulin and glucagon productions,and helps in digestion,

Integumentary-Skin,for protection of the body.

Lymphatic-Spleen.This forms the lymphatic system  for formation of un reabsorbed tissue fluids the lymph.

Skeletal-Bones for support and rigidity of the body,by attaching to the bones,

Muscular system-muscles for stability of the body in mammals.

Explanation:

What might be the effects on iron deficiency?

Answers

You may be tired and short of breath, this could also result in fainting

How is mitochondrial DNA used in forensic science

Answers

The mitochondrial DNA team examines biological items of evidence from crime scenes to determine the mitochondrial DNA (mtDNA) sequence from samples such as hair, bones, and teeth. Typically, these items contain low concentrations of degraded DNA, making them unsuitable for nuclear DNA examinations.

Answer:

The mitochondrial DNA team examines biological items of evidence from crime scenes to determine the mitochondrial DNA (mtDNA) sequence from samples such as hair, bones, and teeth. Typically, these items contain low concentrations of degraded DNA, making them unsuitable for nuclear DNA examinations. Hope this helps

where would a pictograph not appear in a experimental outline

Answers

Answer:

somewhere on the outline

Answer:

Explanation:

Observations

Do you playing video games after school affect a students grade

Answers

Answer:

No, exercising something you enjoy does not affect a student's grade, if it is controlled.

Explanation:

Playing a couple of hours a day (1-3 MAX) will not affect a student's grade, but excessive playing will affect their grade negatively, as the video game will stay on their mind unconciously (most of the time) which will distract the student and prevents the student from thinking straight, regarding the fact that it could cause eye damage, and increases the chances of epilepsy.

No , as long as an student is still focused on what he/she needs to in school as well as out . He shall be find there is no rule that’s says you can’t have fun & be a good intellectual student .

What are the errors in the table? Check all that apply.

ER should be in both animal and plant cells.
Golgi body should be in animal cells only.
Lysosomes should be in animal cells only.
Nucleus should be in plant cells only.
Ribosomes should be in plant cells only.
Vacuoles should be in both animal and plant cells.

Answers

Answer:

C

Explanation:

zombies is present only in animal

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