Hgsnthensthfshnnwyr Flashcards

(34 cards)

0
Q

Variant for a character

A

Trait

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1
Q

Heritable feature that varies among individuals

A

Character

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2
Q

What is true-breeding

A

Homozygous breeding

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3
Q

Crossing of two true-breeding organisms

A

Hybridization

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4
Q

Alternate versions of a gene

A

Alleles

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5
Q

Law of segregation

A

Alleles separate during meiosis

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6
Q

Observable traits

A

Phenotype

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7
Q

Genetic makeup

A

Genotype

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8
Q

Heterozygous for one character as a result of breeding

A

Monohybrids

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9
Q

Heterozygous for two characters

A

Dihybrid

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10
Q

Law of independent assortment

A

Alleles separate independently

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11
Q

Offspring looks like one of two parents

A

Complete dominance

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12
Q

Alleles “blend”

Both kinda show

A

Incomplete dominance

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13
Q

Both alleles show fully in different spots

A

Codominance

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14
Q

Genes that have multiple phenotypic effects

A

Pleiotropy

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15
Q

Multiple alleles affect a phenotype

A

Polygenic inheritance

16
Q

Range of phenotypic possibilities

A

Norm of reaction

17
Q

Family tree used to track traits

18
Q

Chromosome theory of inheritance

A

Genes have specific loci along chromosomes

19
Q

Place for a gene on a chromosome

20
Q

Phenotype most commonly observed in natural populations

21
Q

Gene located on specific chromosome

A

Sex-linked gene

22
Q

Genes linked together in crosses

23
Q

The production of offspring with combinations of traits that differ from those found in either parent

A

Genetic recombination

24
Offspring that match a parents phenotype
Parental type
25
Offspring with new combinations of phenotype
Recombinant type | Recombinant
26
1%=
1 map unit
27
Mishap in chromosome number
No disjunction
28
A zygote w abnormal no. Of chromosomes
Aneuploidy
29
Organism w more than two complete sets of chromosomes in all somatic cells
Polyploidy
30
Removes a chromosome Repeats a chromosome Reverses a segment Rearrangement
Deletion Duplication Inversion Translocation
31
A change in genotype Nd phenotype due to the assimilation of external dna by a cell
Transformation
32
Bacteria eaters
Bacteriophages
33
The replication of a DNA molecule begins at
Origins of replication