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The different types of chromosomes based on the position of centromere are

(i) Metacentric : In this type of chromosome the centromere is present at the centre. All four arms of chromatids are equal in length.

(2) Submetacentric : In this type of chromosome the centromere is situated slightly away from centre. So on one side two arms are long while another side two arms are short.

(3) Acrocentric : In this type of chromosome the centromere is located near the end and hence two arms are very long while two arms are very short. Some times on the distal end of short arms the small filamentous structure is present which possesses a round structure on its lip. This part is known as satellite. The short filament which connects satellite with short arm is known as nucleolar organiser region.

(4) Telocentric : In this type of chromosome the centromere is situated at the tip of chromosome and hence two arms are located only on one side.

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What are long arm chromosomes is called?

Long arm chromosomes are called q arms, while short arm chromosomes are called p arms. These arms are distinguished based on their relative length and position in the chromosome.


The y chromosome closely resembles many of the other chromosomes. What did you have to do to determine that it was the y chromosome?

Scientists identified the Y chromosome through karyotyping, a technique that stains and pairs chromosomes based on length, centromere position, and banding patterns. When studying a male individual's chromosomes, researchers observed that one pair was noticeably different from the others, identifying it as the Y chromosome due to its distinct characteristics and role in determining male sex.


Why are the sex chromosomes not given a number?

Sex chromosomes are named based on their similarities to the X and Y chromosomes in humans. The X and Y chromosomes were among the first to be identified, leading to their unique names. Other chromosomes were later discovered and numbered accordingly, but the sex chromosomes retained their original names for consistency and historical reasons.


What does the 24 in chromosome 8q24 mean?

The 24 in chromosome 8q24 denotes the specific location of a gene on chromosome 8. Chromosomes are numbered from 1 to 22 based on size, with 23 being the sex chromosomes. The q indicates the long arm of the chromosome, and the 24 specifies the banding pattern within that region.


Chromosomes can be classified by size and shape by what kind of test?

Chromosomes can be classified by size and shape using a technique called karyotyping. This involves staining the chromosomes to highlight their bands for analysis under a microscope. By examining the banding pattern, scientists can identify and classify chromosomes based on their size and shape.

Related Questions

What are long arm chromosomes is called?

Long arm chromosomes are called q arms, while short arm chromosomes are called p arms. These arms are distinguished based on their relative length and position in the chromosome.


A is a display of a cell's chromosomes which have been stained and organized into matching pairs based on their length centromere position and staining pattern?

That is a karyotype. It is a visual representation of an individual's chromosomes arranged in pairs based on their size, centromere position, and banding pattern, used to identify any chromosomal abnormalities or genetic disorders. Karyotyping is an important tool in genetic testing and clinical diagnosis.


What is the average salary for ccna jobs?

In order to determine what salary you can expect, it would have to be based on what position you are applying for. The different salaries based on the different fields range from 97,000 - 175,000.


The y chromosome closely resembles many of the other chromosomes. What did you have to do to determine that it was the y chromosome?

Scientists identified the Y chromosome through karyotyping, a technique that stains and pairs chromosomes based on length, centromere position, and banding patterns. When studying a male individual's chromosomes, researchers observed that one pair was noticeably different from the others, identifying it as the Y chromosome due to its distinct characteristics and role in determining male sex.


Why would someone experience gastric pain?

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Is the value of a digit based on its position in a number?

no the value of the number is not based on the position it is based on what the place value is


Why are the sex chromosomes not given a number?

Sex chromosomes are named based on their similarities to the X and Y chromosomes in humans. The X and Y chromosomes were among the first to be identified, leading to their unique names. Other chromosomes were later discovered and numbered accordingly, but the sex chromosomes retained their original names for consistency and historical reasons.


How are karyotypes contructed?

A cell karyotype is produced by looking at chromosomes through a light microscope. A karyotype is produced by factoring in the length of individual chromosomes under the microscope, as well as their banding pattern, position of centromeres, and other physical characteristics.


What is used to classify chromosomes by size shape and other characteristics?

Chromosomes are classified using a technique called karyotyping, where chromosomes are stained and arranged in pairs based on their size, shape, and banding patterns. This allows for the visualization of individual chromosomes and the identification of any abnormalities or variations in their structure.


What does the 24 in chromosome 8q24 mean?

The 24 in chromosome 8q24 denotes the specific location of a gene on chromosome 8. Chromosomes are numbered from 1 to 22 based on size, with 23 being the sex chromosomes. The q indicates the long arm of the chromosome, and the 24 specifies the banding pattern within that region.


What is a function giemsa stain?

Giemsa stain is a histological stain commonly used in cytogenetics to visualize chromosomes. It stains the DNA in the chromosomes, highlighting their structural features and allowing for the analysis of chromosomal abnormalities. Giemsa stain is also used in microbiology to differentiate between different types of bacteria based on their staining properties.


Chromosomes can be classified by size and shape by what kind of test?

Chromosomes can be classified by size and shape using a technique called karyotyping. This involves staining the chromosomes to highlight their bands for analysis under a microscope. By examining the banding pattern, scientists can identify and classify chromosomes based on their size and shape.