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Biology Science Cell Biology

12/09/20

What are the two major mechanisms through which cell signaling leads to a change in cell behavior?

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Biology Science Cell Biology

12/09/20

How would you expect intracellular signaling to be altered in cells that have been infected with cholera compared to non-infected cells?

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Biology Chemistry Biochemistry Microbiology

12/08/20

Choose all correct answers. The plasma membrane...

Choose all correct answers:The plasma membrane...A.Contains Cholesterol moleculesB.Is formed of phospholipids; with polar and non-polar structuresC.Contains DNA moleculesD.Has two identical faces... more

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Biology Anatomy Bones Joint

12/08/20

Does pronation and Supination occur at radiocarpal joint?

I know that supination and pronation occur at Radioulnar , but does it occur at radiocarpal joint as well?

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Biology Biochemistry Microbiology

12/07/20

The specific growth rate (u) is a bettter measure of the cell's growth rate than dX/dt •Why ?

It is about batch fermentation process and bacterial growth curves. u=dx/dt

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Biology

12/07/20

Help with Bio question

A group of cells is assayed for DNA content immediately following mitosis and is found to have an average of 12 picograms of DNA per nucleus. How many picograms of DNA would be found in a nucleus... more

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Biology Science Chemistry

12/06/20

What are the charges, mass and location of each particle?

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Biology Science Chemistry

12/06/20

What are the charges, mass and location of each particle?

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Biology

12/06/20

Yeasts are single-cell microbes that usually reproduce asexually by a process called budding. Budding occurs when part of the cell is pinched off and develops into an identical cell.

A) Identify a signaling molecule from the model presented. Explain how receptors play a role in cell differentiation.B) Identify the dependent variable and two controls the experimenters used when... more

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Biology

12/06/20

How does Polio avoid white blood cells?

PLS I need help with this question, ASAP

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Biology Genetics

12/06/20

mrna Vaccination

What happens to our antigen presenting cells after mRNA vaccination ? Are they attacked by the antibodies produced following the immune response, or are they protected because they are recognized... more

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Biology

12/05/20

Which of the following cell types is responsible for producing plasma proteins like albumin and fibrinogen?

Which of the following cell types is responsible for producing plasma proteins like albumin and fibrinogen?Group of answer choicesBeta-cellthyrocyteDistal convoluted tubule cellHepatocytePlasma cell

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Biology

12/05/20

True or False: The parasympathetic nervous system controls both erection and contraction of the smooth muscle in the seminal vesicle.

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Biology True/false Embryogenesis

12/04/20

Which option best supports the scenario for hypothalamic amenorrhea?

You are a first-year medical student and in class today you are listening to a lecture on reproductive abnormalities. Your professor begins by discussing hypothalamic amenorrhea, which occurs when... more

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Biology Math Science Physical Science

12/04/20