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Biology Genetics Test Verified Answers

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Biology Genetics Test Verified Answers 1. What does the term heredity refer to? - Answer: Heredity is the process through which genetic traits are transmitted from parents to their offspring. 2. Can you explain what is meant by the term heterozygous? - Answer: Heterozygous describes an in...

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  • August 3, 2024
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Biology Genetics Test Verified Answers


1. What does the term heredity refer to?

- Answer: Heredity is the process through which genetic traits are transmitted from parents to their
offspring.



2. Can you explain what is meant by the term heterozygous?

- Answer: Heterozygous describes an individual that possesses two different alleles for a specific trait.



3. What is a karyotype?

- Answer: A karyotype is a photographic representation of the chromosomes of an organism, arranged
in pairs by size, typically captured during the metaphase stage of cell division.



4. How would you define recessive?

- Answer: A recessive trait or allele is one that does not manifest in the phenotype when a dominant
allele is present.



5. What do we mean by a sex-linked trait?

- Answer: A sex-linked trait is determined by a gene located on the X or Y chromosome.



6. What does homozygous mean in genetics?

- Answer: An organism is considered homozygous when it has identical alleles for a specific trait.



7. What is fertilization?

- Answer: Fertilization is the process where male and female gametes unite to form a zygote.



8. What does genotype signify?

- Answer: The genotype refers to the specific combination of genes present for one or more traits.

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