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WorksheetsGenetics
Total questions: 18
Worksheet time: 9mins
A ______________ allele is a trait that shows up in an organism when present.
Homozygous
Recessive
Dominant
Heterozygous
What is a characteristic that an organism can pass on to its offspring through its genes?
Chromosome
Trait
Allele
Jean
What is the factor that controls the trait?
DNA
Chromosome
Gene
Jean
What is an allele whose trait always shows up in an organism when that allele is present?
Dominant allele
Recessive allele
What is an organism that has two different alleles for a trait?
Purebred
Wonder bread
Alpha bird
Hybrid
What is the product of reproduction, a new organism produced by one or more parents?
Mother
Father
Parent
Offspring
What kind of reproduction is a reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents?
Asexual reproduction
sexual reproduction
What kind of reproduction is a reproductive process that involves only one parent and produces offspring that are identical to the parent?
Asexual reproduction
Sexual reproduction
What is a threadlike structure of DNA and protein found in the nucleus of most living cells, carrying genetic information in the form of genes?
Chromosome
Cytoplasm
Nucleolus
Ribosome
