• 2022-06-01 问题

    In leguminous plants leghemoglobin protects _____ activity. A: Nitrogenase B: Protiase C: Nitrate reductase D: Both A and B

    In leguminous plants leghemoglobin protects _____ activity. A: Nitrogenase B: Protiase C: Nitrate reductase D: Both A and B

  • 2022-06-06 问题

    About ____ genes are essential to nitrogenase activity in bacteria, many of them needed for the synthesis, assembly, and insertion of the cofactors. A: 10 B: 15 C: 20 D: 30

    About ____ genes are essential to nitrogenase activity in bacteria, many of them needed for the synthesis, assembly, and insertion of the cofactors. A: 10 B: 15 C: 20 D: 30

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