Which is correct about a heterozygous organism?

A is correct. A heterozygous individual has two alleles. When cut up by the enzymes before being multiplied by PCR, a heterozygous genome would produce some large molecules, from the dominant allele, and some small molecules, from the recessive allele.

What is true about heterozygous alleles?

When you’re heterozygous for a specific gene, it means you have two different versions of that gene. The dominant form can completely mask the recessive one, or they can blend together.

How can you tell if an organism is heterozygous?

An organism that has the same two copies of a gene is considered homozygous for that trait, while an organism that has different copies of a gene for a particular trait is considered heterozygous for that trait.

What are heterozygous organisms called?

A diploid organism is heterozygous at a gene locus when its cells contain two different alleles (one wild-type allele and one mutant allele) of a gene. The cell or organism is called a heterozygote specifically for the allele in question, and therefore, heterozygosity refers to a specific genotype.

What is a heterozygous gene quizlet?

heterozygous. an organism that has two different alleles for a trait (hybrid)

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How do you describe a heterozygous genotype?

​Heterozygous

= Heterozygous refers to having inherited different forms of a particular gene from each parent. A heterozygous genotype stands in contrast to a homozygous genotype, where an individual inherits identical forms of a particular gene from each parent.

Which of the following is correct when used in human genetics the term heterozygote?

When used in human genetics, the term heterozygote a) applies even if a person possesses two alleles that differ by just one nucleotide out of a million b) consistently applies to Y-specific loci because men must be heterozygotes at these loci, having a very different sequence on the X chromosome.

What is heterozygous and homozygous examples?

Heterozygous means that an organism has two different alleles of a gene. For example, pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white). Carriers are always heterozygous.

What is heterozygous phenotype?

A heterozygous individual is a diploid organism with two alleles, each of a different type. Individuals with alleles of the same type are known as homozygous individuals. In alleles that show complete dominance, the heterozygous phenotype will be the same as the dominant phenotype. …

What is heterozygous mutation?

A mutation affecting only one allele is called heterozygous. A homozygous mutation is the presence of the identical mutation on both alleles of a specific gene. However, when both alleles of a gene harbor mutations, but the mutations are different, these mutations are called compound heterozygous.

What is the difference between H * * * * * * * * * and heterozygous?

Humans have two sets of chromosomes. Homozygous and heterozygous are terms that are used to describe allele pairs.

Homozygous vs Heterozygous.

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Homozygous Heterozygous
Contains only one type of allele, either dominant or recessive Contains different alleles for a trait. Both dominant and recessive

What is homozygous and heterozygous quizlet?

Homozygous means that. An offspring either has 2 copies of the dominant allele or 2 copies of the recessive allele. Heterozygous means that. The offspring has 1 copy of the dominant allele and 1 copy of the recessive allele.

Which of the following is an example of heterozygous genotype?

An organism with one dominant allele and one recessive allele is said to have a heterozygous genotype. In our example, this genotype is written Bb.