The physical expression of an organism's genes is known as
A: genotype.
B: heterozygote.
C: phenotype.
D: independent assortment.
A: genotype.
B: heterozygote.
C: phenotype.
D: independent assortment.
举一反三
- A heritable trait with two different forms (dominant and recessive) is known as A: an allele. B: a genotype. C: a phenotype. D: a gene.
- A unit of heredity with two or more different forms (usually dominant and recessive) is known as A: an allele. B: a genotype. C: a phenotype. D: a gene.
- In codominance, heterozygote (Aa) has an intermediate phenotype between the dominant homozygote (AA) and recessive homozygote (aa).
- It is difficult to distinguish the physiological races in morphology, usually relying on ( ) to distinguish them. A: differential hosts B: phenotype C: genotype D: pathogenicity
- What is a genetically modified organism (GMO)? A: a plant with certain genes removed. B: an organism with an artificially altered genome. C: a hybrid organism. D: any agricultural organism produced by breeding or biotechnology.