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Why does the y chromosome not carry any alleles?
The Y chromosome is smaller than the X chromosome and contains fewer genes. It carries the genes necessary for determining male sex and some other genes, but it lacks many of the genes present on the X chromosome. This is why the Y chromosome does not carry any alleles in the same way that the X chromosome does.
What genes are found in the y chromosome?
The Y chromosome contains more than 59 million blocks of DNA and represents almost 2% of the total DNA in cells within the body. The Y chromosome contains between 20,000 to 25,000 genes within the human genetic make-up.
How are the genes lined up in a pair of chromosomes?
Genes are located along the length of chromosomes, which are organized into pairs in most cells. Each chromosome pair contains genes at specific locations called loci. The order of genes along a chromosome is known as the gene sequence.
Which chromosome contains the genes needed by both men and women?
All of them except the Y chromosome are the same.
Is a gene a complete chromosome?
No, a gene is a specific region of DNA that contains the instructions for making a particular protein or RNA molecule. A chromosome is a long strand of DNA that can contain many genes as well as other genetic material. Each chromosome may contain hundreds or thousands of genes.
What are sexlinked genes?
Genes that are location on the sex chromosomes.
Which chromosomes carries the fewest numbers of genes?
The y chromosome, which only contains a few hundred genes.
Each chromosome usually contains multiple genes true or false?
True. Each chromosome is made up of DNA that contains multiple genes, the basic units of heredity that code for specific functional proteins.
Which chromosome contains sex-linked genes?
x
What is the relationship between the genes and chromosomes?
There are thousands of genes in a chromosome.
What do you call the rod-shaped structure that contains hundreds of genes?
Chromosome
Why does the y chromosome not carry any alleles?
The Y chromosome is smaller than the X chromosome and contains fewer genes. It carries the genes necessary for determining male sex and some other genes, but it lacks many of the genes present on the X chromosome. This is why the Y chromosome does not carry any alleles in the same way that the X chromosome does.
Which chromosome contains sex linked genes?
Both X and Y chromosomes i.e. Allosome 23rd pair contains sex linked genes.
The Y chromosome is larger and carries fewer genes than the X chromosome?
The Y chromosome is smaller than the X chromosome and carries fewer genes because it has lost many genes over evolutionary time. The Y chromosome primarily carries genes involved in male sex determination and development.
What is the structure inside the nuclus that contains genes?
The structure inside the nucleus that contains genes is called the chromosome. Chromosomes are thread-like structures made of DNA and protein that carry genetic information in the form of genes. Each chromosome contains many genes that determine an organism's traits and characteristics.
A chromosome contains many genes that are transcribed into different what?
A chromosome contains many genes that are transcribed into different RNA molecules. These RNA molecules can serve as templates for protein synthesis or have other functions in the cell.
Because the X chromosome contains genes that are vital for normal development no baby has been born?
without an X chromosome
