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Pop & Eco 2 Review

Quiz by Dove Hayes

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14 questions
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  • Q1
    Any trait of an organism that increases its chances of surviving and reproducing
    Adaptation
    30s
  • Q2
    Variations of genes that determine traits in organisms; the twocorresponding alleles on two paired chromosomes constitute a gene
    Allele
    30s
  • Q3
    Organisms that make their own food
    Autotroph
    30s
  • Q4
    A structure that transfers hereditary information to the next generation
    Chromosome
    30s
  • Q5
    A form of a gene that is expressed as the trait when a dominant allele is present
    Dominant allele
    30s
  • Q6
    A structure, characteristic, or behavior of an organism, such as eye color, fur pattern, or timing of migration
    Feature
    30s
  • Q7
    The basic unit of heredity carried by the chromosomes; code for features of organisms
    Gene
    30s
  • Q8
    An organism's particular combination of paired alleles
    Genotype
    30s
  • Q9
    A gene composed of two different alleles (a dominant
    Heterozygous gene
    30s
  • Q10
    A gene composed of two identical alleles. Either both alleles are dominant BB or both alleles are recessive bb
    Homozygous gene
    30s
  • Q11
    The traits produced by the genotype; the expression of the genes; the genes seen in photographs such as bb is seen as blue eyes in a photograph
    Phenotype
    30s
  • Q12
    A form of a gene that is expressed as the trait only when a dominant allele is not present
    Recessive allele
    30s
  • Q13
    The specific way a feature is expressed in an individual organism found in the phenotype
    Trait
    30s
  • Q14
    The range of expression of a trait within a population
    Variation
    30s

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