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they are lethal and cause spontaneous abortion of the embryo early in development.

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Q: Why do you think in humans there are no viable trisomies of chromosome 1?
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What happened to the 24th chromosome pair present in other Primates when our ancestors became Human like as Humans have only 23 chromosome pairs?

Many scientists think the 24th chromosome fused together and that is why humans have 23.


Which sexx chromosomes do males have?

Y chomozomes, I think. It says on Wikipedia.


The human chromosome apparently lacking in gene influence is the?

It's essentially impossible to answer this question, because there are lots... indeed, an infinity... of potential genes that could be part of the human genome but are not. One of them, for example, is the gene that would enable humans to synthesize vitamin C. Most mammals have it; humans, bats, guinea pigs, and a few monkeys don't.


Why do you think humans have two sets of 23 chromosomes?

Bcoz one chromosome comes from mother which is always X chromosome carries characteristics from mother and the second chromosome comes from father that may be X or Y, which carries characters from father.


What is the main ingredient of a chromosome?

DNA or genes I think


What chromosome are found in males only?

Y i think


Spot on a chromosome where the Kinetochore forms?

I think the centromere (the point at which the two chromatids are attached) is the spot where kinetochores form on a chromosome.


What are sub-units of a chromosome that determine specific traits are called?

gene (I think...) The units of a chromosome that code for traits are genes.


What are autosomal characteristics?

An Autosomal Characteristic... Examples would be your eye color. An autosome is a chromosome that is not a sex chromosome. So and autosomal characteristic is what you think of when you think about the genes that you inherit from your parents.


Can you formulate a theory on chromosome number and intelligence in animals?

My theory is that the closer an Animal's chromosome number is to 46, the smarter the animal. Humans are the smartest, so they win. Dolphins have 44 and chimps have 48. Coincidence that they are number two and three for the race for inteligence. I think not... A Dog has 78 chromosomes whereas a cat has 38 chromosomes. Everyone knows that cats are smarter than dogs. Dogs are funnier though. Which proves my point that dumb people are funny, and that catz rule, and that the closer an animals chromosome number is to that of humans, the smarter they are.


Who discovered the chromosome?

I think it's Theador Schwann ..Not sure .....


How are genitics DNA gene and chromosome connected?

i think in the cell