Cytoplasmic sterility is govemed by________________________?
Correct answer: A. Plasma genes
- A. Plasma genes
- B. Nuclear genes
- C. Monoalleleic genes
- D. None of the above
Explanation
Cytoplasmic male sterility is controlled by factors in the cytoplasm, especially mitochondrial genes, rather than by nuclear genes alone. “Plasma genes” is nonstandard wording but is the intended option for cytoplasmic genes.
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