To determine which statements are correct examples of a genotype, we need to understand that a genotype refers to the genetic constitution of an organism—essentially, the specific alleles or versions of a gene that an organism possesses.
Here are the statements evaluated:
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The flower has red pigment gene and a copy of the white pigment gene: This is an example of a genotype, as it specifies the different alleles (red and white pigment genes) present in the flower.
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The tree produces red fruit: This statement describes a phenotype (the observable characteristic) rather than a genotype, as it does not specify the underlying genetic makeup.
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The cheetah has two copies of the gene that causes stronger muscles: This is an example of a genotype, as it indicates the presence of specific alleles related to muscle strength.
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The blue jay has shorter wings: Similar to statement 2, this describes a phenotype (the observable characteristic of shorter wings) without specifying the genetic makeup.
Based on the above evaluations, the correct examples of a genotype are:
- The flower has red pigment gene and a copy of the white pigment gene
- The cheetah has two copies of the gene that causes stronger muscles