Meosis And Genetics Flashcards

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1
Q

Meiosis

A

Creation of generic variety and begins with a diploid cell

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2
Q

Prophase 1

A

Cross over genetic exchange of chromosomes

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3
Q

Metaphase 1

A

Chromosomes line up at the equator middle two x’s

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4
Q

Anaphase 1

A

Chromosome are pulled away by spindle fibers on the needs of outer cell

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5
Q

Telophase 1

A

Ending with the separation of two new cells or cytokinesis

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6
Q

Prophase 2

A

Spindle fibers begin to form, but no exchange

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7
Q

Metaphase 2

A

Chromosomes line up in the middle in one single file lime

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8
Q

Anaphase 2

A

Chromatids are chromosomes pulled away by spindle fibers

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9
Q

Telophase 2

A

Ending meiosis, two cells divide into four cells or haploid cells

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10
Q

Dominant allele

A

Capital letter (L)

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11
Q

Recessive allele

A

Lower case letter (l)

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12
Q

Homozygous dominant

A

Two capital letters

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13
Q

Homozygous recessive

A

Two lower case letters

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14
Q

Phenotype

A

Physical characteristics

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15
Q

Heterozygous

A

One upper case, one lower case letter

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16
Q

Sex linked traits

A

Allele are found through X and Y chromosomes

17
Q

Dominant allele for sex linked

A

X uppercase n

18
Q

Male allele

A

XY

19
Q

Female allele

A

XX

20
Q

Recessive allele sex linked

A

X lower case n

21
Q

Females affected

A

Homozygous recessive, two xs and two lowercase letters

22
Q

Female carrier

A

Heterozygous, two xs one upper case and one lower case letter

23
Q

Unaffected or normal

A

Dominant homozygous, two xs two upper case letters