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sophomore tests and quizzes > Chapter 11 Biology > Flashcards

Chapter 11 Biology Flashcards

1
Q

F1 Generation

A

the first group of plants produced by cross-pollination

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2
Q

Homozygous

A

the organism has two identical alleles for a particular trait ex: TT or tt PUREBRED

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3
Q

Genes

A

factors that control traits

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4
Q

Heredity

A

the passing of traits from parents to their offspring

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5
Q

P Generation

A

parent purebred plants. Each plant has the same type of allele
ex: dad has TT and mom has tt

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6
Q

Heterozygous

A

the organism has two different alleles for a particular trait ex: Tt HYBRID

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7
Q

Purebred

A

self-pollinated plant that produces offspring that are identical to the parent

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8
Q

Genotype

A

the genetic makeup of alleles ex 1 TT:2Tt:1tt (only list what you have)

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9
Q

Hybrids

A

plants produced by crossing parents with different characteristics

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10
Q

Phenotype

A

physical characteristics of the offspring ex: 3 tall: 1 short, 3:1

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11
Q

Cross-pollination

A

transfer of pollen from the flower of one plant onto the flower of another plant

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12
Q

Dominance

A

some alleles are more noticeable or occur more often (dominant) and some are less often (recessive)

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13
Q

Alleles

A

different forms of genes

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14
Q

Pollination

A

transfer of pollen from male to female flower plant to produce seeds

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15
Q

Self-pollination

A

the process in which pollen from one flower falls onto a flower of the very same plant

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16
Q

Traits

A

characteristics that parents pass to the offspring

17
Q

Recessive

A

less noticeable alleles

18
Q

4 things you know based on the genotype of Bb

A

1 Black
2 Heterozygous
3 Hybrid
4 Dominate

19
Q

4 things you know based of the phenotype of Brown (B= black, b= brown)

A

1 Recessive
2 Homozygous
3 Purebred
4 bb

20
Q

only 4 ratios for two-factor punnett squares

A

16:0
9:3:3:0
3:1
1:1

sophomore tests and quizzes (6 decks)

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