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Where are the epidermal cells of an onion located?
The epidermal cells of an onion are located on the outermost layer of the onion bulb, forming a protective barrier.
Why are onion cells approximately the same shape?
Onion cells are approximately the same shape because they are packed tightly together in the layers of an onion bulb. The cell walls of onion cells help maintain their shape and structure. Additionally, the pressure exerted by neighboring cells contributes to their uniform appearance.
What is bigger cheek cells or onion cells?
Cheek cells are typically larger than onion cells. Cheek cells are human epithelial cells that make up the inside lining of the mouth, while onion cells are plant cells found in the epidermis of onion bulbs. Cheek cells are usually around 30-40 micrometers in size, while onion cells are generally smaller at around 0.1-0.2 millimeters.
What structure can be seen in Elodea leaf but not present in epidermal cells of onion cells?
Chloroplasts can be seen in Elodea leaf cells but not in the epidermal cells of onion cells. Chloroplasts are responsible for photosynthesis in plant cells, containing chlorophyll that captures sunlight for energy production. Onion epidermal cells do not contain chloroplasts as they do not perform photosynthesis.
What effect did staining the onion cells have on their appearance under the microscope?
Staining the onion cells allowed for better visualization of the cell structures. It added color to the cells, making them more distinct and easier to observe under the microscope. This made it easier to identify the different parts of the cells, such as the nucleus and cell wall.
What happens to onion cells in freshwater?
they will disintegrate and soon the onion will peel and the onion part will BE NO MORE
Types of onion that are purple?
The red onion is purple.
When was At the Purple Onion created?
At the Purple Onion was created on 2004-11-16.
How many calories are in purple onion?
There are about 48 calories in 1 cup of purple onion.
What happens when an onion membrane is put into a vinegar solution?
it turns purple and under a microscope you can see swirlys
When was The Smothers Brothers at the Purple Onion created?
The Smothers Brothers at the Purple Onion was created on 1961-05-01.
Where are onion cells found?
All organisms are made of cells. An onion is and organism, hence all parts of an onion are made of cells.
How did the iodine affect the image of the onion cell?
Iodine dyes cells a purple color. This enables things to be seen easier under a microscope.
Are chloroplasts visible in onion and cheek cells?
No chloroplasts in cheek and onion cells
What cells are in an onion tip but not the onion?
The cells in an onion tip but not the onion itself are usually actively dividing cells located at the growing tip of the onion root, known as the root cap cells. These cells help protect the delicate meristematic cells responsible for root growth and can often be found in the root zone of plants.
Which of the 2 cells cheek or onion cells have a regular arrangement and structure?
Between the 2 cells that are cheek and onion cells, the one that has a regular arrangement and structure are onion cells. Cheek cells have an irregular shape.
Why do onion cells do not have chloroplast?
Onion cells do not have chloroplasts because the onion is underground where there is no light. Without light chloroplasts have no purpose, so onion cells just don't have them.
