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Index
»
Genetics
»
Chapter 1
»
level2
level: level2
Questions and Answers List
level questions: level2
Question
Answer
Karyotypes -
diagrams used to diagnose chromosomal disorders in humans who should normally have no more and no less than 46 chromosomes in 23 pairs
Male/Female Karyotypes
The 23rd pair are our Sex Chromosomes.
Two same sized Karyotypes are
women
The other 22 pairs of non-sex chromosome are called .
Autosomes
Gel Electrophoresis
- allows scientists to compare & identify an individual’s DNA pattern
DNA will separate out into same sized pieces based on an individual’s basic DNA sequence
false, the sizes are different and unique
Smaller pieces move faster and travel further through the gel than large pieces
True
fingerprints are a unique combination of your ------ fingerprints
parents
Every finger has the same print
False, they are all different
in -------, Dolly the sheep was the first clone of a mammal.
1996
Genetic Engineering
manipulating the genetic material of living organisms
Ex of Genetically Modified Organisms :
(GMO’S)
when a strand of DNA transforms because it has acquired and incorporated pieces of foreign DNA
DNA Transformation
DNA isn’t living so it won’t breakdown as long as it’s not exposed to the elements!
True
Recombinant DNA
combining a DNA plasmid from a bacterium with a gene of interest from a different organism to copy that gene and produce the protein associated with it so it came be inserted into an organism for engineering purposes
extra circular DNA in bacteria, that’s separate from its main DNA
Plasmids