Heredity Flashcards

1
Q

observable traits

A

phenotype

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2
Q

name of the alleles

A

genotype

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3
Q

traits that are passed on from parents to offspring

A

heredity

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4
Q

segment of DNA that codes for a particular trait.

A

gene

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5
Q

variety of the same gene as in dimple or not dimple

A

alleles

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6
Q

babies

A

offspring

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7
Q

characteristics

A

traits

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8
Q

requires male and female gametes to produce offspring.

A

sexual reproduction

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9
Q

does not require male and female gametes to produce offspring

A

asexual reproduction

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10
Q

cell division that results in two identical daughter cells.

A

mitosis

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11
Q

cell division that produces sex cells,each cell is unique(different from one another)

A

meiosis

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12
Q

located in the nucleus of a cell it is a genetic material

A

DNA

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13
Q

a chance

A

probability

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14
Q

sex cells(egg or sperm)

A

gametes

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15
Q

diagram showing how male and female alleles might combine in offspring

A

punnett square

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16
Q

the process by which sperm and egg combine to form an offspring.

A

Fertilization

17
Q

a fertilized egg (2 haploids joined together)

A

Zygote

18
Q

a gene that is expressed only when there are 2 copies of the same alleles

A

Recessive

19
Q

2 copies of the same recessive alleles

A

Homozygous Recessive

20
Q

a gene that is expressed either with 1 or 2 copies of the alleles

A

dominant

21
Q

2 copies of the same dominant alleles

A

homozygous

22
Q

a mixed gene with one dominant allele and one recessive alleles.

A

heterozygous

23
Q

father of genetics he experimented with pea plants

A

Gregor mendel

24
Q

the crossing of gene between two flowers done by insects,human,winds)

A

cross pollination

25
Q

the crossing of genes between two animals of the same species human involve in the breeding to select desired traits.

A

cross breeding

26
Q

a pure homozygous dominant or homozygous reessive

A

purebred

27
Q

a mixture of two gene one dominant and one recessive

A

hybrid