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Individuals with additional chromosomes beyond the normal 2N complement are generally nonviable and the few exceptions that result in a live offspring are still profoundly affected in a negative way. he presence of additional sex chromosomes often have less profound effects.

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How many chromosomes does Jacob Black have?

one more than humans


Can someone have less than 46 chromosomes?

It is certainly possible to have more than 46 as in Trisomy 21 (or down syndrom) where "one cell has two 21st chromosomes instead of one, so the resulting fertilized egg has three 21st chromosomes".


The chromosomes of eukaryotic cells have more what than do the chromosomes of prokaryotic cells?

The chromosomes of eukaryotic cells have more DNA than the chromosomes of prokaryotic cells. Prokaryotes usually only have 1 circular chromosome and no "junk DNA", while eukaryotes are multi-chromosomal.


What is a gamete having more than one complete set of chromosomes?

A gamete with more than one complete set of chromosomes is called a polyploid gamete. This may occur due to errors in cell division, resulting in an extra set of chromosomes. Polyploid gametes often lead to genetic abnormalities in offspring if fertilized.


Why do potatoes have more chromosomes than humans?

The number of chromosomes of a species has little to do with the complexity of the organism or the amount of DNA. The reason for this is, chromosomes are known to break and form two or more new chromosomes, or fuse into one. The chromosomes of the potato and the potato lineage may have undergone many such changes, and the human lineage may have undergone a different series, resulting in the potato having more chromosomes.


What species other than humans have a haploid number of 23 chromosomes?

Ploidy is another species that has 23 chromosomes. Many organisms have more than two sets of homologous chromosomes.


Do plant cells have more than one chromosome?

Yes - for example, the Alfalfa plant has 32 chromosomes.


What happens if you have more or less chromosomes?

If you have one additional pair of CHROMOSOME 23, you have DOWN SYNDROME.If a person has fewer than 46 chromosomes, they will die. With more than 46 chromosomes, it depends on the chromosome type , but mostly disorders or syndromes will occur. Death is also a possibility in this case.AnswerThe condition wherein the number of chromosomes in a individual is more or less than the expected number of chromosomes is called aneuploidy.Examples include Down's Sydrome (three sets of chromosome 21), Klinefelter's syndrome (one extra X chromosome in males), Turner's syndrome (one X chromosome less in females), Edward syndrome (extra chromosome 18).


True or false Chromosomes other than sex chromosomes are autosomes.?

True. Autosomes are chromosomes that are not involved in determining sex. Humans have 22 pairs of autosomes and one pair of sex chromosomes.


What happens when more than one one business sells the same product?

competition


What happens in meiosis one that does not occur in meiosis?

the synapsis and crossing over of homologous chromosomes


What happens if a human has too many or too few chromosomes?

It depends on which chromosomes were present as to what the abnormality would be, if any. If they were missing one or had one extra there would be developmental abnormalities.