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Part B

Biology

QuestionAnswer
How many pairs of chromosomes does a Human have A human regularly has 23 pairs of chromosomes
What does a chromatin do Coils up when undergoing cell division
What are the three parts of DNA The three parts of a DNA phosphate, sugar, and nitrogenous bases
The types of nitrogenous bases 1)Adenine and Thymine 2) Guanine and Cytosine 3) Nucleotide
What is a codon A 3 Nucleotide sequence in which the order of the nitrogenous bases make up a certain amino acid
What does a nucleotide do Carrying out metabolic and physiological activities
How many amino acids are there There are 20 amino acids
What does an amino acid do Amino acids join together to form a chain (protein) which carries out a specific task set out to from the DNA.
What is contained in gene A segment of a DNA strand which controls a certain trait of an individual's
What is the short form for Phenylketonuria The short form is (PKU)
How can you tell if a person has down syndrome If u have an extra pair of chromosomes
What is the Huntington disease and how can you test for it Is a disease that affects nerve cells so that a person loses muscle control. You can test for DNA screening of the individual for the gene if 1 parent has the gene you have 50% chance of getting disease.
Explain what a Transgenic organism is A genetically modified organism (GMO) whose genes are altered or genes from other species are inserted
Explain what a Genetic Engineering is The process of combining genes (DNA) from one organism to another.
When does a mutation occur A mutation occurs when the codon sequence in the gene segment of the DNA strand is changed in the order it was in.
What does a mutagens do It is a radiation or substance that cause the genes to mutate
What animal does a scientist unfertilized egg from The scientist remove the nucleus of an unfertilized egg of a female sheep
Created by: jeriesh
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