Dominant allele

    when is a recessive allele expressed
    when is a recessive allele expressed in offspring
    when is a recessive allele expressed as a characteristic
    when is a recessive allele expressed in the phenotype
  • When is a recessive allele expressed

    • Recessive allele example!

    Dominant and recessive traits

  • Dominant and recessive traits
  • Dominant and recessive genes
  • Recessive allele example
  • Dominant and recessive traits in humans
  • Recessive trait

    • Genetic inheritance - AQAGenetic inheritance

    • A gamete is a sex cell. In humans, gametes are sperm and eggs (ovums). DNADeoxyribonucleic acid. The material inside the nucleus of cells, carrying the genetic information of a living being.

      is a large and complex polymer, which is made up of two strands forming a double helix. DNA determines the characteristics of a living organism.

      Dominant and recessive traits in humans

      With the exception of identical twins, each person's DNA is unique.

    • chromosomeThe structure made of DNA that codes for all the characteristics of an organism. are contained inside the cell's nucleusThe nucleus controls what happens inside the cell.

      Chromosomes are structures found in the nucleus of most cells. The plural of nucleus is nuclei..

      Dominant and recessive traits chart

      These are long threads of DNA, which are made up of many genes.

    • A geneThe basic unit of genetic material inherited from our parents. A gene is a section of DNA which controls part of a cell's chemistry - particularly protein production.

      is a small section of DNA on a chromosome, that code for a particular sequence of amino acids, to make a specif

        when is a recessive trait expressed
        when is a recessive gene expressed