What is the genotype of a female quizlet?
– determine an organisms sex. – genes on sex chromosomes are called sex linked genes. – females have XX genotype. – since males have 1 copy of X, all of their sex linked genes are expressed.
What is the genotype that determines a female?
In humans, the section of the genotype that represents female sex is XX, and XY for males.
What is the genotype quizlet?
Genotype refers to the alleles you possess for a particular gene or set of genes. Phenotype is the physical trait itself, which may be influenced by genotype and environmental factors.
What is the genotype of the female fruit fly quizlet?
Since the female fly has a yellow body, and the tan body color is the dominant allele, she will be homozygous recessive for yellow body color. Therefore, the female fly will be homozygous for both traits. The genotype is Xw+y Xw+y. A white-eyed female fruit fly is crossed with a red-eyed male.
What is the genotype of the female fly?
Since the female fly has a yellow body, and the tan body color is the dominant allele, she will be homozygous recessive for yellow body color. Therefore, the female fly will be homozygous for both traits. The genotype is Xw+y Xw+y.
What is the genotype of the female P generation fly?
a) The genotypes of the flies in the P generation are: BBnn female and bbNN male.
Does XY mean female?
Sex chromosomes usually determine whether you are female or male. Women are XX. Men are XY.
Can you be a girl with a XY chromosome?
The X and Y chromosomes are called “sex chromosomes” because they contribute to how a person’s sex develops. Most males have XY chromosomes and most women have XX chromosomes. But there are girls and women who have XY chromosomes. This can happen, for example, when a girl has androgen insensitivity syndrome.
What is meant by a genotype?
In a broad sense, the term “genotype” refers to the genetic makeup of an organism; in other words, it describes an organism’s complete set of genes. … Humans are diploid organisms, which means that they have two alleles at each genetic position, or locus, with one allele inherited from each parent.
What is the best definition of genotype quizlet?
Genotype. The combination of genes for one or more specific traits. Heterozygous. A trait that is formed from a recessive and dominant allele.