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testcross

n.
1.a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring

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Word of the Day

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  • testatrix
  • testator
  • testate
  • testamentary trust
  • testamentary
  • testament
  • testaceous
  • testacean
  • testacea
  • testa
  • tested
  • testee
  • tester
  • testicle
  • testicular
  • testicular artery
  • testicular cancer
  • testicular vein
  • testiere
  • testifier
  • signal level
  • noisome
  • shaker
  • layer
  • monazite
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  • the calculus

  • Idiom of the Day

    from cradle to grave
    from birth to death
    The government looks after its citizens with good medical care from cradle to grave.



    1.
    Choose an idiom to replace the expression in the brackets:
    I think that our boss (has a secret plan) which we will discover later.

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