Best answer: What does homozygous and heterozygous have in common?

What are the similarities and differences between homozygous and heterozygous alleles?


Homozygous Heterozygous
When two identical alleles are present. When two different alleles are present.
Both are either dominant or both are either recessive. Both alleles are different, one is dominant and one is recessive.
Produce a single type of gametes Produce two different types of gametes.

Is homozygous recessive and heterozygous the same?

An organism can be homozygous dominant, if it carries two copies of the same dominant allele, or homozygous recessive, if it carries two copies of the same recessive allele. Heterozygous means that an organism has two different alleles of a gene. … People with CF are homozygous recessive.

What are the similarities and differences between genotype and phenotype?

Difference between Genotype and Phenotype

Genotype Phenotype
Same genotype produces same phenotype. Same phenotype may or may not belong to same genotype.
Present inside the body as genetic material. Expression of genes as the external appearence.

How are genotype and phenotype alike and different?

The two terms are often used at the same time to describe the same organism, but there is a difference between genotype and phenotype: An organism’s genotype is the set of genes in its DNA responsible for a particular trait. An organism’s phenotype is the physical expression of those genes.

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

While individual organisms bearing different alleles (Rr) are known as heterozygous.

Homozygous vs Heterozygous.

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

What is the difference between homozygous and heterozygous traits?

Homozygous: You inherit the same version of the gene from each parent, so you have two matching genes. Heterozygous: You inherit a different version of a gene from each parent. They do not match.

What happens if both parents are heterozygous?

If both parents are heterozygous (Ww), there is a 75% chance that any one of their offspring will have a widow’s peak (see figure). A Punnett square can be used to determine all possible genotypic combinations in the parents.

Which genotype characteristics an organism that is heterozygous for two genes?

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. Finally, the genotype of an organism with two recessive alleles is called homozygous recessive. In the eye color example, this genotype is written bb.