Ch. 14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Give two reasons why it is almost impossible to associate many human traits with single genes. | polygenic and environment
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| How are karyotypes of chromosomes laid out? | largest to smallest
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| Aa - Is this a genotype or phenotype? | genotype
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| How many chromosomes are in a normal human karyotype? | 46
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| What sex chromosome is found in the female egg only. | X
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| In a pedigree, what represents a male? | box
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| In a pedigree, what represents a female? | circle
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| Huntington's, PKU, and Tay-Sachs. Which is caused by a dominant allele? | Huntington's
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| A human sperm cell can have an _____________ sex chromosome. | X or Y
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| Rh blood group, ABO blood group, PKU, and Huntington's. Which is controlled by multiple alleles? | ABO blood group
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| Compared with normal hemoglobin, the hemoglobin of a person with sickle cell disease has a different ______________ of amino acids. | sequence
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| Sickle cell disease is caused by a small change in the DNA of a single _________. | gene
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| A person with alleles ii has blood type ____________. | O
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| The process of _____________________ is used to identify a person based on DNA evidence. | DNA fingerprinting
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| The human genes for color vision are located on the ______ chromosome. | X
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| A(n) _________ is a diagram that follows the inheritance of a single gene through several generations of a family. | pedigree
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| A person with ________ is unable to break down the amino acid phenylalanine. | PKU
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| Barr bodies are formed in ________________ sex cells. | female
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| True or False Sex-linked genes are found on autosomes. | false
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| The purpose of gene therapy is to cure _____________ disorders. | genetic
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| The Human Genome Project is an attempt to analyze human _________________. | DNA sequence
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| The failure of chromosomes to separate during meiosis is called ____________. | nondisjunction
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| What causes cystic fibrosis in human DNA gene sequences. | deletion of 3 bases
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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