Term
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Definition
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Term
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Definition
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Term
| What dictates the gender? |
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Definition
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Term
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Definition
| same chromosomes that are in both male and females |
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Term
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Definition
diagnostic tool.
Preparation of an individual's methaphase chromsome |
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Term
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Definition
| poison that blocks spindle formation by preventing microtubles from forming |
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Term
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Definition
| autosomal condition that effects 1 in 1000 |
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Term
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Definition
| effect 1 in 100000 newborns |
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Term
| Hutchinson-Gilford Progeria Syndrome |
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Definition
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Term
| Y chromosome carries ___ genes |
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Definition
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Term
| X chromosome carries ___ genes |
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Definition
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Term
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Definition
| master gene for male sex determination |
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Term
| Morgan's idea of X-linked gene came from? |
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Definition
| Mendel's concept of segregation |
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Term
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Definition
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Term
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Definition
| sequences in DNA that are repeated |
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Term
| When can duplication occur? |
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Definition
| unequal crossover at Prophase I |
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Term
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Definition
| loss of some portion of chromosome |
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Term
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Definition
| sequence of DNA becomes reverse |
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Term
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Definition
| a broken part of one chromosome attaches to another chromosome |
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Term
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Definition
| one extra or one less chromosome |
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Term
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Definition
| one or more pairs of chromosome do not separate during mitosis or meiosis |
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Term
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Definition
| three or more of each type of chromosome |
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Term
| Newborn with three chromosome 21 ends up with? |
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Definition
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Term
| The __ of chromosomes in a cell are compared to construct karyotypes. |
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Definition
| Length, shape, and centromere location |
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Term
| The __ determines gender in humans. |
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Definition
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Term
| If one parent is heterozygous for a dominant allele on an autosome and the other parent is homozygous, any child of theirs has a __ chance of being heterozygous. |
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Definition
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Term
| Expansion mutations occure ___ within and between genes in human chromsomes |
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Definition
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Term
| Galactosemia is a case of __ inheretance |
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Definition
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Term
Is this true or false.
A son can inherit an X-linked recessive allele from his father. |
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Definition
| False. only from the mother |
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Term
| Color blindness is a case of __ |
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Definition
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Term
| A (An) __ can alter chromosome structure. |
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Definition
deletion
duplication
inversion
translocation |
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Term
| Nondisjunction may occur during __ |
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Definition
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Term
Is this true or false.
Body cell sometimes inherit three or more of each type of chromosome characteristic of the species, a condition called aneuploidy. |
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Definition
| False it is called polyploidy |
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Term
| The karyotype for Klinefelter syndrome is __ |
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Definition
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Term
| A recognized set of symptoms that charactirizes a specific disorder is a |
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Definition
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Term
| Number and defining features of an individual's metaphase chromosomes. |
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Definition
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Term
| Segment of a chromosome moves to a nonhomologous chromosome |
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Definition
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Term
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Definition
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Term
| one outcome: gametes with wrong chromosome number |
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Definition
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Term
| a chromosome segment lost |
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Definition
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Term
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Definition
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Term
| Examples of Autosomal recesive inheritance |
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Definition
Albinism
Blue offspring
Cystic fibrosis
[skin abnormality, extra fingers]
ellis-van creveld syndrome
Fanconi anemia
Galactosemia
Phenylketonuria
Sickle-cell anemia |
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Term
| Examples of X-linked recessive inheritance |
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Definition
Androgen insensitivity syndrome
Red-Green Color blindness
Fragile X syndrome
Hemophilia
Muscular dystrophies
X-linked anhidrotic dysplasia
[shows female traits in male] |
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Term
| Examples of autosomal dominant inheritance |
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Definition
achondroplasia
camptodactyly
familial hypercholesterolemia
huntington's disease
marfan syndrome
polydactyly
progeria
neurofibromatosis
[drawf, aging abnormaility] |
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Term
| Examples of changes in chromosome sturcture |
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Definition
Chronic myelpgenous leukemia
Cri-du-chat syndrome
[organ malfunctions bc of overproduction] |
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Term
| Examples of changes in chromosome number |
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Definition
down syndrome
turner syndrome
klinefelter syndrome
XXX syndrome
XYY condition
[sometimes do not show symptoms but mainly mental conditions] |
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