Mitosis in Root Tips: Phosphate Ions & Cell Division

In summary, if you want to see a change in root growth you need to provide a plant with a range of phosphorus concentrations.
  • #1
scholes18
1
0
hi there everyone can you help me out a bit please:Relationship between the concentration of phosphate ions in nutrient solutionsand the number of cells dividing by mitosis in root tips.
your planning must be based on assumption that you are provided with the following:
suitable plant material such as cloves or garlic, the chemicals needed to make nutrient solutions for plant growth, a suitable stain for chromosomes such as aceto.
Anyone got any ideas to help me out?
 
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  • #2
scholes18 said:
hi there everyone can you help me out a bit please:Relationship between the concentration of phosphate ions in nutrient solutionsand the number of cells dividing by mitosis in root tips.
your planning must be based on assumption that you are provided with the following:
suitable plant material such as cloves or garlic, the chemicals needed to make nutrient solutions for plant growth, a suitable stain for chromosomes such as aceto.
Anyone got any ideas to help me out?

First you need to state your hypothesis, in other words, what do you think changing the concentration of phosphorus in plant food will do to root growth? Use what you know about how phosphorus is used by the plant and how this will affect cell division and growth. Once you have the hypothesis, then we can work on using the provided materials to test the hypothesis.
 
  • #3
DocToxyn said:
what do you think changing the concentration of phosphorus in plant food will do to root growth?
Nice that you worded your suggestion this way. As scholes works through his range of concentrations, he/she may note endpoints, at one extreme not enough phosphorus available for normal plant growth; and at the other extreme, P actually becomes toxic to plant growth

Hint: scholes may want to bear in mind, the effect of soil (nutrient media) pH on the availability of phosphorus for plant uptake.
 

Related to Mitosis in Root Tips: Phosphate Ions & Cell Division

1. What is mitosis and why is it important in root tips?

Mitosis is a type of cell division that occurs in eukaryotic cells, including plant cells. It is a vital process for growth, development, and repair in plants. In root tips, mitosis is especially important as it allows for the growth and formation of new root cells, which are necessary for the plant's uptake of water and nutrients from the soil.

2. How do phosphate ions play a role in mitosis in root tips?

Phosphate ions are essential for the formation of ATP, which is the main source of energy for cellular processes, including mitosis. In root tips, ATP is necessary for the assembly of the mitotic spindle, which is responsible for separating the chromosomes during cell division. Without phosphate ions, the process of mitosis in root tips would not be able to occur efficiently.

3. Can the absence of phosphate ions affect mitosis in root tips?

Yes, the absence of phosphate ions can significantly impact mitosis in root tips. As mentioned, phosphate ions are crucial for the formation of ATP, which is necessary for cellular energy. Without sufficient ATP, the process of mitosis would be disrupted, leading to abnormal cell division and potentially hindering the growth and development of the plant.

4. How does the cell division process differ between root tip cells and other plant cells?

The cell division process in root tip cells is similar to other plant cells, as it involves the same phases of mitosis: prophase, metaphase, anaphase, and telophase. However, root tip cells have a higher rate of cell division compared to other plant cells, as they are constantly growing and need to create new cells for root elongation. Additionally, the presence of phosphate ions plays a crucial role in the efficient and rapid cell division process in root tips.

5. Are there any other factors that can affect mitosis in root tips?

Yes, there are other factors that can impact mitosis in root tips. These include environmental factors such as temperature, light, and water availability, as well as genetic factors. Any changes or disruptions to these factors can affect the overall health and growth of the plant and may impact the process of mitosis in root tips.

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