Bio I Ch. 14 Word Scramble
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Question | Answer |
Give two reasons why it is almost impossible to associate many human traits with single genes. | polygenic and environment |
How are karyotypes of chromosomes laid out? | largest to smallest |
Aa - Is this a genotype or phenotype? | genotype |
How many chromosomes are in a normal human karyotype? | 46 |
What sex chromosome is found in the female egg only. | X |
In a pedigree, what represents a male? | box |
In a pedigree, what represents a female? | circle |
Huntington's, PKU, and Tay-Sachs. Which is caused by a dominant allele? | Huntington's |
A human sperm cell can have an _____________ sex chromosome. | X or Y |
Rh blood group, ABO blood group, PKU, and Huntington's. Which is controlled by multiple alleles? | ABO blood group |
Compared with normal hemoglobin, the hemoglobin of a person with sickle cell disease has a different ______________ of amino acids. | sequence |
Sickle cell disease is caused by a small change in the DNA of a single _________. | gene |
A person with alleles ii has blood type ____________. | O |
The process of _____________________ is used to identify a person based on DNA evidence. | DNA fingerprinting |
The human genes for color vision are located on the ______ chromosome. | X |
A(n) _________ is a diagram that follows the inheritance of a single gene through several generations of a family. | pedigree |
A person with ________ is unable to break down the amino acid phenylalanine. | PKU |
Barr bodies are formed in ________________ sex cells. | female |
True or False Sex-linked genes are found on autosomes. | false |
The purpose of gene therapy is to cure _____________ disorders. | genetic |
The Human Genome Project is an attempt to analyze human _________________. | DNA sequence |
The failure of chromosomes to separate during meiosis is called ____________. | nondisjunction |
What causes cystic fibrosis in human DNA gene sequences. | deletion of 3 bases |
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macjlc13
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