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Biology Ch 9 Crossword

Name _________________Date _____________ For answers that have more than words do not include the spaces when filling this out.
Across
Lateral gene transfer is a type of genetic exchange that takes place between ______-______ organism. (the answer will not use a space between the words)
The accumulation of mutations _____ the genetic load of the population.
Genetic drift is a change in the __________ within a population.
The three types of chromosomal mutations are polyploidy, inversion, and _________.
A restriction ______ is a chemical used to cut DNA into fragments at specific points
Mutations occur when DNA is incorrectly replicated or __________.
Gene flow is represented by the changes in a _____ that occur as a result of individuals being born, dying, moving into an area, or leaving an area.
This is a type of organism whose DNA contains fragments of DNA from a different kind of organism.
Down
_______ mutations consist of a change to a single nucleotide in a section of DNA
DNA fingerprinting is the process of sorting fragments of DNA by means of gel ________.
Gene _______ allows scientists to decode the full set of genetic information of an organism.
Sexual reproduction and crossing over during meiosis can cause genetic _______ within a population.
_________ offers temporary relief from a Variety of diseases and disorders.
Crossing over is a process that occurs when ______ switch information during meiosis.
______ DNA has had small sections of DNA from another organism inserted into it.
The three sources of genetic variation within a population are mutations, lateral gene transfer, and ______.
Which type of germ mutations would be the most harmful to a population of organisms because they would cause dysfunctional proteins.
The greater the _____ the less healthy a population. (must be a term from ch 9)
Many ______ mutations are lethal, but sometimes a mutated cell forms a tumor.
The _______ chain reaction is a process for making multiple copies of a gene.
_______ tumors spreads from one part of the body to another.