Apply the concept of the “conservation of mass” to metabolism by describing the different forms mass takes as it enters and leaves the cell (e.g. input: reduced molecules like glucose, lipids, proteins, etc. & output: oxidized molecules like CO2, H2O, etc.)
In: Biology
Some people argue that reptiles (i.e. Snakes, crocs, etc.) make great pets. From what you have learned about the nervous systems, scientifically discuss whether their argument is true or not true. Be sure to discuss brain structure and function. You may want to compare nervous systems of more common pets (i.e. dogs, cats, etc.).
In: Biology
Describe and discuss how climate and weather affects the stability of biodiversity and ecosystems. In our recent weather, we have experienced relatively higher amounts of wind than in previous years. Make a hypothesis on how this will affect our regional ecosystem. Make sure you argue for your hypothesis using concepts you learned in this course.
In: Biology
In: Biology
Describe and discuss the differences between eukaryotes, prokaryotes, and Archaea. Give (3) examples of how the three organisms are similar and (3) examples why they are unique.
In: Biology
he distribution of the CCR5 mutation is found at high frequency in Northern Europe and at progressively lower frequency as we move south. This would be an example of which phenomenon studied in population genetics?
A) Gene flow B) Drift C) Natural selection D) Mutation
In: Biology
In: Biology
1. How might global warming alter the geographic distributions of species? Specifically, how would animals that live at various latitudes respond to global warming?
In: Biology
In: Biology
If two allometrically related traits show a strong correlation both within and among species, what kinds of experiments would you use to test whether these correlations are due to natural selection or to developmental genetic constraints? (Assume the organisms of interest are easily amenable to laboratory study.) What can we infer about the underlying genetic architecture of traits whose allometric relationships do not vary? What about those that do vary?
In: Biology
Describe the series of events that occurs when a ligand binds to a receptor tyrosine kinase during cellular signalling, and what occurs once the ligand is removed?
Describe the series of events that occurs before and after a ligand binds to a G protein coupled receptor during cellular signalling?
In: Biology
Describe how a point mutation in genomic DNA may be detected by MLPA in a single tube. Highlight the critical elements of probes and primers used to detect a “wild type” and single nucleotide variant. Ensure the role of enzyme(s) required for this assay are explained.
In: Biology
Why is the detection of enterococci preferred? Explain.
How would you test for enterococci in water samples? Explain.
In: Biology
Answer Q1-Q4 choose a, b, c,d and e for each questions to Answer
Q1.If you find a group of organisms that all appear to have similar appearances, you could say that they belong to the same species within kingdom Animalia if ____.
| a. they are eukaryotic, regardless of whether they are multicellular or single-celled |
| b. they are multicellular eukaryotes that look different from other organisms in the area. |
| c. they are multicellular eukaryotes that look the same. |
| d. they are eukaryotic and not found elsewhere |
| e. they are multicellular eukaryotes that can mate and produce fertile offspring. |
Q2.Why are frogs a good indicator species?
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Q3.What is a reason that it is particularly important to protect amphibian species?
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Q.4An animal that has very specialized requirements and only lives in a very small area of habitat ____ compared with an animal that has a wider range and more diverse requirements.
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In: Biology
Homework is to right an essay about *Symptoms and Signs of Seizures what we have to know about seizures* Minimum 520 words
In: Biology