Bio I Ch. 14 Word Scramble
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Question | Answer |
True or False Genetic tests are now available for hundreds of disorders making it possible for parents to consider the risk of passing on defective alleles. | True |
What is it called when DNA is used to identify individuals? | DNA fingerprinting |
Name the ongoing effort to analyze and map the human DNA sequence. | The Human Genome Project |
Name the technique of replacing an absent or faulty gene with a normal working gene. | gene therapy |
Can a colorblind female have a normal color vision son? | No |
What is being used to transfer a healthy copy of a gene into cells with defective genes? | virus |
What is the approximate probability that a human offspring will be female? | 50% |
What is shown in a karyotype? | homologous chromosomes, sex chromosomes, and autosomes |
Does BB and Bi result in the same blood phenotype? | yes |
If you have PKU, did you inherit a recessive allele from each parent? | yes |
A boy who has hemophilia inherited the disorder from his _______________. | mother |
A person can be tested for the allele that causes Tay-Sachs disease because the ___________________ of that allele is different from that of the normal allele. | DNA sequence |
A(n) ________ can be used to determine whether a person has inherited the normal number of chromosomes. | karyotype |
Which blood type alleles are codominant? | A and B |
Which blood type alleles are not codominant? | A and i or B and i |
People who have sickle cell disease inherited ________ copy(ies) of the sickle cell allele. | two |
A man who does not have hemophilia and a woman who is a carrier of the disorder have a son. What is the probability that their son has hemophilia? | 50% |
Name the condition of XXY sex chromosomes. | Klinefelter's syndrome |
Name the condition of XO sex chromosomes. | Turner's syndrome |
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macjlc13
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