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AP Bio > Hgsnthensthfshnnwyr > Flashcards

Hgsnthensthfshnnwyr Flashcards

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

A

Pedigree

18
Q

Chromosome theory of inheritance

A

Genes have specific loci along chromosomes

19
Q

Place for a gene on a chromosome

A

Locus

20
Q

Phenotype most commonly observed in natural populations

A

Wild type

21
Q

Gene located on specific chromosome

A

Sex-linked gene

22
Q

Genes linked together in crosses

A

Linked genes

23
Q

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

A

Genetic recombination

24
Q

Offspring that match a parents phenotype

A

Parental type

25
Q

Offspring with new combinations of phenotype

A

Recombinant type

Recombinant

26
Q

1%=

A

1 map unit

27
Q

Mishap in chromosome number

A

No disjunction

28
Q

A zygote w abnormal no. Of chromosomes

A

Aneuploidy

29
Q

Organism w more than two complete sets of chromosomes in all somatic cells

A

Polyploidy

30
Q

Removes a chromosome
Repeats a chromosome
Reverses a segment
Rearrangement

A

Deletion
Duplication
Inversion
Translocation

31
Q

A change in genotype Nd phenotype due to the assimilation of external dna by a cell

A

Transformation

32
Q

Bacteria eaters

A

Bacteriophages

33
Q

The replication of a DNA molecule begins at

A

Origins of replication

AP Bio (5 decks)

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