The reason for mitosis occurring most commonly in the onion root tip is because the onion root tip is a rapidly growing area of the plant.
well from what i understand mitosis is just the replication of a cell, a cell divides into two cells and it is not being effected by any other cell so crossing over cant occur Crossing over occurs in meiosis to create diversity in the genetic material so the offspring is neither identical to father or mother. in mitosis it does not occur because the parent cell is making an identical copy of itself, so the DNA does not need to vary.
During the G2 phase, the cell prepares for mitosis by replicating its DNA during the S phase, ensuring that each chromosome consists of two sister chromatids. The cell then checks for any DNA damage, repairs errors, and ensures that the replicated DNA is intact and ready for cell division. Additionally, the cell synthesizes necessary proteins and organelles needed for mitosis, such as the centrosomes that help organize the mitotic spindle.
Random assortment of chromosomes occurs during metaphase of mitosis when homologous chromosomes line up randomly along the metaphase plate. This process leads to genetic diversity in the daughter cells produced as each cell receives a unique combination of chromosomes.
Before mitosis begins, the chromosomes in a cell replicate. This occurs during the S (synthesis) phase. Chromosomes need to replicate so that when the cell divides at the end of mitosis, the daughter cells each recieve a copy of the chromosomes.
The onion cell is missing chloroplasts, the organelles responsible for photosynthesis in green plants. Onion cells do not contain chlorophyll, so they do not require chloroplasts for photosynthetic processes.
There is only one parent need in mitosis. :)
Mitosis is triggered by several conditions, primarily the need for cell growth, repair, and a complete duplication of DNA during the cell cycle. When a cell reaches a certain size and has replicated its DNA during the S phase of interphase, it prepares to undergo mitosis to ensure that both daughter cells receive an identical set of chromosomes. Additionally, signals such as growth factors can stimulate cells to enter mitosis when tissue damage occurs or during development.
yes they need some heat source during their first part of life.
No,due to the onion have to be underground.Which means why does it need chloroplasts if its underground.The onion has not green in it anyways.
well from what i understand mitosis is just the replication of a cell, a cell divides into two cells and it is not being effected by any other cell so crossing over cant occur Crossing over occurs in meiosis to create diversity in the genetic material so the offspring is neither identical to father or mother. in mitosis it does not occur because the parent cell is making an identical copy of itself, so the DNA does not need to vary.
Yes. They need to keep warm especially when they have young.
For mitosis and meiosis
They are in need of reproduction.
During the G2 phase, the cell prepares for mitosis by replicating its DNA during the S phase, ensuring that each chromosome consists of two sister chromatids. The cell then checks for any DNA damage, repairs errors, and ensures that the replicated DNA is intact and ready for cell division. Additionally, the cell synthesizes necessary proteins and organelles needed for mitosis, such as the centrosomes that help organize the mitotic spindle.
To transition from using dried onion to fresh onion in your cooking, simply substitute the same amount of fresh onion for the dried onion called for in the recipe. Keep in mind that fresh onion has a stronger flavor than dried onion, so you may need to adjust the amount based on your taste preferences. Additionally, consider sauting or caramelizing the fresh onion before adding it to your dish to enhance its flavor.
To substitute onion powder for dry minced onion, you typically use about one-third the amount. Therefore, for 2 tablespoons of dry minced onion, you would need approximately 2 teaspoons of onion powder. Adjust to taste, as the flavor intensity can vary between brands.
Random assortment of chromosomes occurs during metaphase of mitosis when homologous chromosomes line up randomly along the metaphase plate. This process leads to genetic diversity in the daughter cells produced as each cell receives a unique combination of chromosomes.