What precautions will you take while preparing a temporary slide of on...
Precautions while preparing a temporary slide of an onion peel cell :-
1. the slide should not be folded. 2.folding of the peel should be avoided.
3.clean and dry glass slide and covership should be used.
4. covership should be put carefully avoiding any air bubbles.
5.use the brush to transfer the peel from watch glass to the slide.
(Hope you understand)
What precautions will you take while preparing a temporary slide of on...
Precautions while preparing a temporary slide of onion peel cell
When preparing a temporary slide of onion peel cell, there are several precautions that should be taken to ensure that the slide is of high quality and accurate. Some of the precautions to take are:
1. Cleanliness: Ensure that the microscope slides, cover slips, and other equipment used are clean and free from dust and other contaminants that may affect the quality of the slide.
2. Sharpness of the razor blade: Use a sharp razor blade to cut the onion peel as a blunt blade may damage the cells and affect the accuracy of the results.
3. Selection of the onion: Select an onion that has a thin, transparent, and intact epidermis layer. The outermost layer of the onion should be removed before peeling to reduce the presence of contaminants.
4. Use of distilled water: Use distilled water to wet the slide before placing the onion peel on it. This helps to prevent the formation of air bubbles that may affect the quality of the slide.
5. Proper handling of the onion peel: Handle the onion peel with care to prevent tearing or crushing of the cells. This can be done using a pair of forceps or a needle.
6. Use of a cover slip: Place a cover slip over the onion peel and press gently to remove any air bubbles and ensure that the slide is flat.
7. Labeling: Label the slide with the name of the specimen, date, and any other relevant information. This helps to keep track of the slides and their content.
By following these precautions, a high-quality and accurate temporary slide of an onion peel cell can be prepared for observation under a microscope.
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.