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Genes

QuestionAnswer
How does down syndrome occur? Down syndrome occurs when you have a extra chromosome.
What is a chromosome made up of? A chromosome is made up of DNA.
What are the three parts of a DNA? The three parts of a DNA include: 1) phosphate 2) deoxyribose 3)4 nitrogenous bases
For huntington disease what do you loose control of? When you have the Huntington Disease you lose control of nerve cells?
does Phenylketonuria occur when you do not have a enzyme or when you have too much enzyme? Phenylketonuria occurs when your body does not have an enzyme.
what is a gene? gene is a segment of DNA strand which controls a traits of a individual like height etc.
how many nucleotide sequence is included in a condon? there is a sequence of 3 in the nucleotide for the condon.
are chromatins clumped together or moved around? they are all clumped into each other.
How does cloning occur? Cloning when cell replicates itself and divides.
What do you call something when something is transferred from one organism to another? Genetic engineering
How is a transgenic organism made? A transgenic organism is genetically modified.
In the sister chromatin what is the middle called? The middle of the sister chromatin is called the centromere.
What are the three nucleotides? Sugar, Phosphate, and 4 nitrogenous bases
How does a mutation occur? A mutation occurs when the codon sequence in the DNA is changed meaning the letters had been switched.
Does mutagens mean the cell had been changed or stayed the same? Mutagens means that the cell had changed and mutated.
what are the 4 nitrogenous bases? Adenine, Thymine, guanine and cytosine.
Created by: ashanth
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