how to write onion peel practical
Answers
Answer:
Cut the onion and remove it's peel from the inner surface of onion. 2] Put the peel in a containing water. 3] Add few drops of into the to stain the peel. 4] Remove the peel with the help of and put it on clean along with few drops of water and provide the shape by cutting it.
Explanation:
Microscope}LightMicroscope
Slide , forcepe , glass , coverslip , knife , needle.
Procedure:
1] Cut the onion and remove it's peel from the inner surface of onion.
2] Put the peel in a watchglass containing water.
3] Add few drops of safraninstain into the watchglass to stain the peel.
4] Remove the peel with the help of camelhairbrush and put it on clean \bold{slide}slide along with few drops of water and provide the shape by cutting it.
5] Wash extrastrain with water and remove }excesswater with the help of filterpaper .
6] Put the drop of glycerine on the slide over the peel as required and clean the excess with filter paper.
7] Now put coverslip over the peel with help of }needle .
8] The temporary mount of onion peel is ready for abservation in under the microscope .
Precautions:
1] Slide is clean and dry .
2] Peel should be mounted in the center of slide.
3] Use always brush to transfer peel from watch glass to slide.
4] Avoid the entry of air bubbles in inside during mounting.
Note:
Wash hands during experiment and under the supervision .