for the drug escitalopram which has a half life of 27-32 hours
what is it mechanism of actions, the pharmacokinetics, it therputic use and adverse affects of escitalopram
molecular target of escitalopram
explain full mechanism of action of escitalopram
In: Biology
Type of Spore Group Name
a. Sporangium
b. Ascus
c. Basidium
In: Biology
2. You're a beta fish breeder and have noticed that you have a few fish that display a totally novel ruby red coloring pattern. This ruby red color has since become is very popular in your Etsy store, but you are STRUGGLING to develop a purebreeding strain. Like, every time two ruby red betas are crossed, you end up with a fair number of ruby reds, but still a significant number of betas featuring the standard-type coloration. In your most recent ruby red x ruby red mating attempt, you ended up with 57 ruby red betas and 28 standard betas. All other such matings gave similar phenotypic offspring ratios. Explain what's going on here. (<4 sentences)
In: Biology
When and how does our immune system discriminate between self and nonself? What are the consequences of failed recognition of self by the adaptive immune system??
In: Biology
In: Biology
In: Biology
Briefly describe the three stages of wastewater treatment.
In: Biology
given that proteins are manufactured by ribosomes and (in eukaryotes) are often subsequently dumped into the lumen of the rough endoplasmic reticulum (e.r.), what problems might transmembrane proteins present in terms of shuttling them to their appropriate location? In other words, what can cells do to ensure that nascent hydroPHOBIC proteins make it to their final destination in a largely hydrophilic environment? Please number answers. Please do not screenshot a handwritten response. Please do not upload a handwritten cursive response. Text only. Please do not copy and paste. Thank you.
In: Biology
Explain the challenges the vertebrates faced in moving from water onto land, and give a ‘solution’ or response to each challenge that can be seen in modern reptiles.
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please I need a computer typing answer
Glycosylation increases the structural diversity of the glycome and proteome. Discuss the structural differences between proteoglycans and mucins. What is the functional significance of each glycoprotein in cartilage formation and the mucosal environment of the body, respectively?
In: Biology
What is meant by a shift and a drift mutation in viruses?
In: Biology
Predict the number of new infections of COVID-19 that would occur in the state of New York in 16 days if social distancing had been relaxed on April 17, and we had resumed normal activities. (The #infected on April 17 = 16,809, generation time = 4 days, and R0= 2.3)
In: Biology
1. What is the overall outcome of the light reactions in photosynthesis?
3. Describe the pathway of electron transfer from photosystem II to photosystem I in light dependent reactions.
4. How and why would the end products of photosynthesis be changed if a plant had a mutation that eliminated its photosystem II complex?
5. Which part of the light-independent reactions would be affected if a cell could not produce the enzyme RuBisCO?
6. Why does it take three turns of the Calvin cycle to produce G3P, the initial product of photosynthesis?
7. Figure 10.6 Which of the following is the correct order of events in mitosis? a. Sister chromatids line up at the metaphase plate. The kinetochore becomes attached to the mitotic spindle. The nucleus reforms and the cell divides. Cohesin proteins break down and the sister chromatids separate. b. The kinetochore becomes attached to the mitotic spindle. Cohesin proteins break down and the sister chromatids separate. Sister chromatids line up at the metaphase plate. The nucleus reforms and the cell divides. c. The kinetochore becomes attached to the cohesin proteins. Sister chromatids line up at the metaphase plate. The kinetochore breaks down and the sister chromatids separate. The nucleus reforms and the cell divides. d. The kinetochore becomes attached to the mitotic spindle. Sister chromatids line up at the metaphase plate. Cohesin proteins break down and the sister chromatids separate. The nucleus reforms and the cell divides.
8. ___________ are changes to the order of nucleotides in a segment of DNA that codes for a protein.
9. Identical copies of chromatin held together by cohesin at the centromere are called _____.
10. List some reasons why a cell that has just completed cytokinesis might enter the G0 phase instead of the G1 phase.
11. What cell-cycle events will be affected in a cell that produces mutated (non-functional) cohesin protein? 1
2. Describe the general conditions that must be met at each of the three main cell-cycle checkpoints.
13. Explain the difference between a proto-oncogene and a tumor-suppressor gene.
14. p53 can trigger apoptosis if certain cell-cycle events fail. How does this regulatory outcome benefit a multicellular organism?
15. Describe how the duplicated bacterial chromosomes are distributed into new daughter cells without the direction of the mitotic spindle.
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Describe how a signal that is relatively low in number can be amplified within the cell. For a complete answer, you need to include all the players and show how the signal is amplified.
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What strategies the pharmaceutical industry is using to create pressure on doctors to prescribe certain medications. How is it influencing the doctor-patient relationship? Please discuss and relate it to the theoretical models discussed in class.
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