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DNA is exchanged between homologous chromosomes in a process called "crossing over" or "genetic recombination," which is important for maintaining diversity in the genetic pool from one generation of individuals to the next.
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Do all livig things have chromosomes?
Yes all living things, (starting from a cell) have chromosomes. chromosomes are found in DNA and if cells didn't have DNA they wouldn't exist.
Doubled chromosomes first become visile in which step of mitosis?
double chromosomes first become visible in which step of mitosis?
How many chromosomes in most living things?
There is no such number, depending on the organism the number of chromosomes varies from 1 to about 30,000,000!
What is a sentence with chromosome?
Chromosomes are the vital message passing things during birth. This is a sentence containing the word chromosomes.
Name the phase of cell division when duplicated chromosomes first appear?
The phase of cell division when duplicated chromosomes first appear is called the prophase. In prophase, the chromatin condenses into visible chromosomes, and the nuclear envelope breaks down, allowing the chromosomes to be more clearly visible.
Number of chromosomes in daughter cells formed by first division?
The number of chromosomes in daughter cells formed by the first division is the same as the parent cell, typically 46 chromosomes in humans. This is because during the first division, chromosomes are replicated and then distributed equally between the daughter cells.
Sex chromosomes were first discovered in what organisms?
Sex chromosomes were first discovered in insects, specifically in fruit flies by Nettie Stevens and Edmund Wilson in 1905. They observed that the differences in male and female sex characteristics were due to the presence of these specialized chromosomes.
What are three things that refers to gene?
DNA Chromosomes Protiens
Can I get a sentence for chromosomes?
Chromosomes are the message transferring things in humans. They are part of our biological body.
What is it when chromosomes are first visible?
during prophase
What phase does chromosomes first appear to be double?
Chromosomes first appear to be double during the S phase of the cell cycle when DNA replication occurs. This results in two identical sister chromatids joined by a centromere in preparation for cell division.
They are on tge chromosomes of animal cells?
Other sections include plants, animal systems, invertebrates, vertebrates, and ... Chromosomes are the things that make organisms what they are.
