The nucleus at the central part of the cheek cell contains dna. In the first setting she must have observed.
Histology Lab With Answers
Human cheek cells are made of simple squamous epithelial cells which are flat cells with a round visible nucleus that cover the inside lining of the cheekc.
Human cheek cell under microscope diagram. Use cleandry mounted slide while placing it under the lens of the microscope. Neha observed a slide of human cheek cells under a microscope in its i low magnifying power ii high magnifying power settings. Use unusednew toothpick for scraping of cheek cells.
The vacuole in an an animal cell is smaller in size or absent. Although the entire cell appears light blue in color the nucleus at the central part of the cell is much darker which allows it to be identified. The correctly labelled diagram is a nucleus cytoplasm.
The diagram represents what the student observed on the slide at a magnification of 100. When a drop of methylene blue is introduced the nucleus is stained which makes it stand out and be clearly seen under the microscope. A cell membrane that is semi permeable surrounds the cytoplasm.
What would the student see if the cells were viewed under 400 magnification with the same microscope. Diagrams of cells of an onion peel were labelled by four students as given below. A student was studying a prepared slide of human cheek cells under a compound light microscope.
Placing of coverslip should be done carefully to avoid air bubbles. 1 on a question. Unlike plant cells the cytoplasm in an animal cell is denser granular and occupies a larger space.
The cells observed under the microscope do not have cell wall and big vacuoles these are the cells of animal. As in all animal cells the cells of the human cheek do not possess a cell wall.
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