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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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angel1126 angel1126
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3 years ago
"Thr" refers to a gene that governs a cell's ability to synthesize threonine from inorganic precursors. What does the designation "thr+" indicate?


▸
that the bacterium is biologically inactive


▸
that the bacterium is biologically active


▸
that the allele is the mutant allele


▸
that the allele is normal (i.e., wild type)
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
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ineedtograduateineedtograduate
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3 years ago
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angel1126 Author
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3 years ago
Helped a lot
logbi
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Yesterday
Good timing, thanks!
Jadakiss
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2 hours ago
Smart ... Thanks!
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