Biology

Homeostasis poster-Explain what homeostasis is?Explain the feedback mechanism you covered- either positive or negative?

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Homeostasis poster. Define of homeostasis. Positive feedback included and explained. Negative feedback included and explained. Presentation – good reading order, spelling errors omitted, good balance of images and text. Scientific content – is it relevant? Explain what homeostasis is?Explain the feedback mechanism you covered- either positive or negative? Why you chose those feedback mechanisms?What you … Read more

Describe how you would use Agro-infiltration of leaves of the plant Nicotiana benthamiana to produce a protein-based vaccine based on the SARS-CoV-2 spike protein?

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Describe how you would use Agro-infiltration of leaves of the plant Nicotiana benthamiana to produce a protein-based vaccine based on the SARS-CoV-2 spike protein? Give a description of the expression vector that you would design and construct.Use diagram(s) as appropriate to provide an overview of the expression clone construction process Write a description of the … Read more

•Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it. One & the two must be a positive feedback system.

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A3. PR3002 Group Poster HOMEOSTASIS. •Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it. One & the two must be a positive feedback system. (most homeostatic mechanisms are negative feedback systems) •Examples: •Control of heat/thermo regulation. •Control of water/osmo regulation. •Control of heart rate •Control & carbon … Read more

Switching off signals-Discuss the different strategies cells use to terminate signals. The answer should include general principles and specific examples.

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Switching off signals. The ability to switch signals ‘off’ is a central principle in cell signalling. Discuss the different strategies cells use to terminate signals. The answer should include general principles and specific examples.