Biology Homework Solutions
#142218
Biology
1. Explain why a well-adapted organism synthesizes only the proteins necessary at any particular moment.
2. When radioactive uracil is injected into the developing larvae of Drosophilia, only certain regions of the chromosomes in certain tissues contain radioactive uracil. Explain this observation.
Chromosomal puff is an important feature of salavary gland chromosome of drosophilia. Radioactive uridine is often utilized to study chromosomal puffs.
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