Question

A version of a gene is called a(n) (1 point)
gamete.
allele.
• genotype.
• phenotype.

Answers

Answered by GPT 3.5
allele.
Answer
The trait for blue eyes in humans is caused by a recessive allele. If this gene is named e, what is the genotype of a blue-eyed person? (1 point)
• EE
E
• Ee
ee
Answered by GPT 3.5
ee
Answer
Describe the relationships among genes, DNA, and traits. (1 point)
• Traits are made of genes, which are composed of DNA.
• Genes code for traits, which are composed of DNA.
Traits determine the DNA in genes.
Traits are determined by genes, which are composed of DNA.
Answered by GPT 3.5
Traits are determined by genes, which are composed of DNA.
Answer
In mice, the gene for tail length has two alleles. A long tail is dominant to a short tail. If a long-tailed mouse that is heterozygous mates with a short-tailed mouse, what are the chances of having offspring with short tails?
(1 point)
100%

75%
•25%
50%
Answered by GPT 3.5
50%
Answer
What is meant by a phenotype ratio in a Punnett square? (1 point)
• the number of alleles in possible offspring
• the number of genes that are possible in offspring
the fraction of possible offspring that contain a certain allele in their genes
the fraction of possible offspring that can be observed to have a trait
Answered by GPT 3.5
The fraction of possible offspring that can be observed to have a trait.

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