• 2022-06-05 问题

    Which of the following is not a necessary step for an insect farm A: Waste pre-treatment B: Adult feeding and mating C: Larval hatching D: Larval rearing

    Which of the following is not a necessary step for an insect farm A: Waste pre-treatment B: Adult feeding and mating C: Larval hatching D: Larval rearing

  • 2022-06-06 问题

    The larval stage of members of class Monogenea is called the ( ). A: redia B: oncosphere C: sporocyst D: oncomiracidium E: cercaria

    The larval stage of members of class Monogenea is called the ( ). A: redia B: oncosphere C: sporocyst D: oncomiracidium E: cercaria

  • 2022-05-29 问题

    When the adult of a descendant species resembles the larval form of the ancestral species, this is ( ). A: neoteny B: syngamy C: precocity D: paedomorphosis E: pubescence

    When the adult of a descendant species resembles the larval form of the ancestral species, this is ( ). A: neoteny B: syngamy C: precocity D: paedomorphosis E: pubescence

  • 2022-05-27 问题

    Final host refers to the host at which stage the parasite lives () A: the larvae B: adult C: Asexual reproduction D: Sexual reproduction E: Larval proliferation

    Final host refers to the host at which stage the parasite lives () A: the larvae B: adult C: Asexual reproduction D: Sexual reproduction E: Larval proliferation

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