1. [C] No unit Refractive index being a ratio of two similar quantities hence has no unit.

    [C] No unit
    Refractive index being a ratio of two similar quantities hence has no unit.

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  2. b. Zygote is collected from a female donour and transferred to the fallopian tube

    b. Zygote is collected from a female donour and transferred to the fallopian tube

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