A microscope is the best tool for a student to use to observe mitosis in an onion root tip.
Because it makes the onion root tip very thin - to get best results they tend to try and make it one cell layer thick. This way when you look at under a microscope with dye on it, we can see it clearer and more accurately. You can then distinguish between anaphase, interphase and so on. (:
The best stage of mitosis to study chromosome morphology is metaphase, as this is when the chromosomes are fully condensed and aligned along the metaphase plate in preparation for separation.
The easiest and best way to determine which phase of mitosis a cell may be in is by using microscopy techniques. Staining the DNA can help visualize the chromosomes, allowing identification of the different phases of mitosis. Additionally, observing the morphology of the cell, such as the arrangement of chromosomes and the presence of a spindle apparatus, can aid in determining the specific phase of mitosis.
Not all parts of the plant are actively dividing. They have differentiated cells that may may be living or dead. only a small fractions of the cells are actively dividing. These cells are called as meristem. The tip of the roots are actively dividing and thus they are best suitable of studying mitosis.
This sounds like a question being asked of participants in a laboratory exercise, examining squashed onion roots stained to display chromosomes. As such, it is best to answer it by doing the practical exercise! You might expect prophase to be long (using the term "prophase" to include the stage "prometaphase" that is distinguished by some scientists). This is because the chromosomes have to condense from the extended form that they are in during interphase, to a supercoiled form suitable for movement later in mitosis. Also, during prometaphase the chromatids become attached to spindle fibers, and the cell has a checkpoint at this stage, that usually prevents non-disjunction (sending the wrong number of chromosomes to the daughter-nuclei).
Scientists can examine the tip of an onion root by preparing a thin section with a microtome and staining it to make the cells visible under a microscope. They can then observe the different cell types in the root tip, such as root cap cells, meristematic cells, and elongating cells. This allows them to study the process of cell division and growth in the root tissue.
Because it makes the onion root tip very thin - to get best results they tend to try and make it one cell layer thick. This way when you look at under a microscope with dye on it, we can see it clearer and more accurately. You can then distinguish between anaphase, interphase and so on. (:
The best way to teach any subject is to observe how the student learns. People learn best if taught with methods that appeal to their learning style.
The best type of onion to use for making delicious onion rings is a sweet onion, such as Vidalia or Walla Walla. These onions have a mild and sweet flavor that complements the crispy coating of the onion rings.
onion
To observe the cells on this slide it is best to start out using ?
sour cream and onion
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yes if you have lots of practice then you will be the best
A microscope would be the best tool for studying a cell's structure and features in detail. It allows students to observe cells at the microscopic level, providing insights into their different organelles and functions.
The best onions to use for making delicious onion rings are sweet onions, such as Vidalia or Walla Walla onions. Their mild flavor and natural sweetness complement the crispy coating of the onion rings.