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Experiment 1: Observation of Mitosis in a Plant Cell:
1. Record your results here.Number of Cells in Each StageInterphase:Prophase:Metaphase:Anaphase:Telophase:Cytokinesis:
Calculated % of Time Spent in Each StageInterphase:Prophase:Metaphase:Anaphase:Telophase:Cytokinesis:
2. In which stage were most of the onion root tip cells? Does this make sense? Explain why.
3. How accurate were your time predications for each stage of the cell cycle?
4. As a cell grows, what happens to its surface area : volume ratio? (Think of a balloon being blown up.) How is this changing ratio related to cell division?
5. What is the function of mitosis in a cell that is about to divide?
6. What would happen if mitosis were uncontrolled?
What is this condition called? What are two reasons why this condition would occur and what caused this woman to pass out (i.e. lose consciousness)?
What would you want to see in the poloar body at the first meiotic division? What would you want to see in the second meitoic division? You must be able to diagram oogenesis and segregation of the genes. Do not give probabilities, only certainy.
q1. the chains of several cell membrane - bound proteins are known to wind back and forth throughout the cell membrane
Who creates more ATP by substrate level phosphorylation.
flexion, extension, and hyperextension of the headare possible. lateral flexion of the head is possible. flexion of the trunk is possible. hyperextension of the hip is possible. adduction of the thigh at the hip is possible
Determine what pattern of relatedness would you infer among four individuals based only on the following sequences from the same place in their chromosomes?
Evolutionary biologists often compare the morphological features of different organisms to look for relationships to determine how they have changed over time. Describe a study an evolutionary biologist might carry out in determining whether two spec..
When a tree is tapped for maple syrup, what region is tappedand why?
Explain the overall function of the entire cardiovascular system including all three components. (Do not, for example, say that the cardiovascular system's function is to circulate blood. That leaves out the function of blood itself.)
1. Does Oklahoma recognize medical marijuana? Does California's prescription law carry over to Oklahoma?
How is chemistry related to diet and nutrition? What elements of chemistry must you be familiar with in order to design a healthy diet? Why?
What does blood have to do with sugar? how do endocrine hormones control blood sugar levels? why is the homeostasis of sugar balance important for overall health?
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