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Clarence Erwin McClung

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Nettie Stevens discovered that sex chromosomes differ in size in 1905. She observed that the sex chromosomes in mealworms determined the sex of the offspring.

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Q: What scientist discovered that sex chromosomes differ in size?
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Chromosomes of a pair of homologous chromosomes may differ from other chromosomes in terms of?

Homologous chromosomes are similar in size, shape, and genetic content. They may differ from other chromosomes in the genome in terms of the specific alleles they carry at corresponding gene loci. These differences in allele sequences can result in variations in traits or genetic disorders.


What are chromosomes with same size and shape?

Chromosomes that have the same size and shape are called homologous chromosomes. These chromosomes carry the same genes, although they may have different versions of those genes. Homologous chromosomes are typically found in pairs, one inherited from each parent.


Is there a relationship between the size of an organism and the number of chromosomes?

Not necessarily. Organism size and chromosome count are not directly correlated. For example, while humans have 46 chromosomes, some plants can have hundreds of chromosomes and still be relatively small in size. The number of chromosomes can vary among different species and does not dictate the size of the organism.


A diagram that groups chromosomes by type and size of chromosomes from a cell is called a?

karyotype


What is showed in a Karyotype?

The number, size, shape and size of the chromosomes


Are the chromosomes the same size and shape?

No


Who was Max Kleiber?

He was a scientist that studied the metabolism of animals and its relationship the the size of the animal. He discovered that the metabolic rate of animals scale 3/4 power of their body mass.


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.


How flowers differ?

They differ in shape ,size and even colour


What causes dwarf or midget size?

the chromosomes


What is a karyotype and how are chromosomes arranged?

Gayness


What pictures of chromosomes help scientist group similar organisms?

Karyotypes, which are images of an organism's complete set of chromosomes, aid scientists in grouping similar organisms based on their genetic similarities and differences. By examining the size, shape, and number of chromosomes in a karyotype, scientists can identify relationships and evolutionary patterns between species. Additionally, banding patterns on chromosomes can provide further insights into genetic relatedness among organisms.