Question

how to observe onion root tip​

Answer 1

• The root tips was transfered in 1N Hydrochloric acid and incubate at 60°C for 5 minutes. Stained with acetocarmine for 10 minutes. Transferred onto a clean slide and covered with a cover slip. Gently tap the root and observe under the Microscope and Foldscope.

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Answer 2

$\huge{\underline{\bigstar{\mathfrak{Answer!!}}}}$

${\underline{\star{\sf{Aim : }}}}$

To observe the cells in onion root tip

${\underline{\star{\sf{Materials required: }}}}$

onion root tip, cover slip, slide, filter papers, glycerine, microscope.

${\underline{\star{\sf{Procedure :}}}}$

➜Take an onion root tip.

➜Place it on slide.

➜Put a drop of water and then add a drop glycerine of water.

➜Cover it with cover slip.

➜Put two or three layers of filter papers on cover slip.

➜Tap the cover slip and gently press the slide to spread the material.

➜Observe under the microscope cope.

${\underline{\star{\sf{Observation : }}}}$

Rectangular shaped cells regularly arranged are seen under the microscope.

${\underline{\star{\sf{Conclusion: }}}}$

Hence onion root tip cells are observed under the microscope.