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EleoNora [17]
3 years ago
6

A lightweight material is being tested for effectiveness in blocking ultraviolet (UV) rays from the sun that cause skin to burn

and possibly develop skin cancer. Which method would be most helpful for testing this material?
Biology
2 answers:
Tom [10]3 years ago
7 0

The National Institutes of Health found it effective in reducing pain and other symptoms, but it is not clear how it works.
evablogger [386]3 years ago
3 0

Answer:

Test the material in controlled natural settings by using natural UV light, and measure the UV light that passes through.

Explanation:

The most useful method to test this material would be through a scientific experiment, where the researchers could evaluate the variables of this material in a safe and controlled way and could raise hypotheses and solutions. One way to do this would be, through an experiment, to test the material in controlled natural environments using natural UV light and by measuring the passing UV light, so that researchers would be able to evaluate their object of research and draw results on the light they were experiencing.

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The sulphur would lable the capsule and the phosphorous the nucleic acid.

<h3><u>Explanation</u>:</h3>

Hershey and Chase experiment included growing of the pages in two batches, one in presence of 35S and other in presence of 32P. They then infected bacterial cells with these phages, cleaned them and then centrifuge the cells to isolate the marked elements in bacterial cells.

This was done to isolate which part of the phage is actually infective. Sulphur being a part of the proteins will mark the capsule whereas DNA having the phosphate bridges will be marked by 32P.

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