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Q1. 1. What one vital function do both mitosis and meiosis perform for an organism? Describe. 2. List and describe two examples of when cells in a human need to undergo mitosis. What type of cell is produced (haploid or diploid)? Explain what this means.
3. When would a human need to undergo the process of meiosis? What type of cell is produced (haploid or diploid)? Explain what this means.
4. Think about what would happen if meiosis did not occur. What effect would this have on humans as a species? Explain the response fully.
Q2. How may stomata density serve as a bioindicator for monitoring the response of plants to changes in greenhouse gas concentrations in the future? (Hint: what do the data say for how stomata density varies with CO2 concentration?)
A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 35 ears in 1/1000 of an acre. He determines that each ear has about 500 kernels on average. He also knows that a bushel contains about 97,..
Trace a route of air from the nares to an alveolus. Name subdivisions of organs where applicable, and discriminate between conducting and respiratory zone structures. how large a force does she exert on the sled.
Aspirin has a pH of three. Some people who take large amounts of aspirin (for example, for arthritis) take a pill that combines aspirin with Maalox. What is the reason for this combination.
Plan a scientific experiment to find out the effect of this environmental factor on the rate of photosynthesis or cellular respiration in your chosen organism (reviews the scientific method, remember hypothesis, control so on.
Madagascar, Indonesia and the Amazon basin have some of the greatest numbers of different species concentrated in a single area. What kinds of environments do you think encourage greater biodiversity.
Which of the subsequent statements is true about phylogeny. The ancestral group frequently has all the synapomorphies of the descendant species.
How may someone become hyponatremic in a country where the salt content of food is generally very high. What about the function.
If I had a biosphere of plants and animals and air and I radio labelled the carbon in co2, what path will that carbon take through the biosphere, where does carbon go.
Artificial electron acceptors can also be used to notice a specific organelle in animal cells by cytochemistry. Name this organelle and outline a procedure that you will use to detect this organelle by cytochemistry.
Evaluate and contrast the philosophies of John Locke and Charles Darwin as they relate to developmental theory. In designing the drug that would bind to the active site and jam it, researchers must use which type of molecule.
Do you really think the age of the man is main in determining the chance of chromosomal abnormalities? Why or why not with appropriate reasons. Describe a single meiosis event.
Cyanide binds to complex IV of the electron transport system, preventing the reduction of oxygen to water. Explain the ultimate effects of cyanide on electron transport, oxygen consumption, and ATP production. How can these in turn affect a person.
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