Photo AI
In a practical class a student prepared a peel of onion plant epidermis - VCE - SSCE Biology - Question 8 - 2005 - Paper 1
Question 8
In a practical class a student prepared a peel of onion plant epidermis. During the preparation of the slide the student used iodine stain. He examined the preparati... show full transcript
Worked Solution & Example Answer:In a practical class a student prepared a peel of onion plant epidermis - VCE - SSCE Biology - Question 8 - 2005 - Paper 1
Step 1
The purpose of the iodine stain is to:
Answer
The iodine stain is primarily used to provide contrast between structures of the cell. It enhances the visibility of cell components by staining them, which helps in distinguishing different cellular structures under a microscope. Therefore, the correct answer is D.