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Pani-rosa [81]
3 years ago
9

A red flower (RR) and a red flower (Rr) have the same

Biology
1 answer:
lara31 [8.8K]3 years ago
8 0
Umm.. they have the same Dominant feature
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Hershey and Chase used radioactive isotopes to label different parts of the phage. They grew one batch of phage in the presence
AlekseyPX

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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15. Which is not a problem associated with the increased use of nuclear energy?
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4 years ago
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astra-53 [7]

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Which of the following conditions would cause the plasmolysis of a bacterial cell?
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