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The c-DNA clone for the human gene encoding the tyrosinase enzyme was radioactively labeled and used in a Southern blot analysis of Eco-R1-digested genomic DNA of wild type mice. Three mouse DNA fragments were found to be labeled by the probe. When albino mice were used in this Southern analysis, […]

1. What happens when the lungs recoil? A. Ribs and diaphragm muscles contract.B. Inspiration occurs.C. Internal respiration occurs.D. Expiration occurs. 2. In plants, the purpose of auxins is to A. produce phytochrome.B. cause plant dormancy.C. bring about apical dominance.D. regulate abscission. 3. The purpose of nervous tissue is A. communication.B. […]

Private message will be sent with access to lab. Please answer the following: The purpose of this lab is to determine how the introduction of changes into butterfly habitat will affect the distribution traits in a population of butterflies. Previously you observed the following: • Dragonflies prey on insects, but […]

Produce a family tree for at least three generations of your family or a friend’s family following these seven genetic traits: Eye color Hair color Dominant hand Height Widow’s peak Hitchhiker’s thumb A family genetic disorder of your choice Summarize the inheritance of traits through meiosis and how it relates […]