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Pre IB Biology 9 - Huff > 5 > Flashcards

5 Flashcards

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1
Q

Bb

A

Hybrid

heterozygous

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2
Q

Can’t see

A

Genes

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3
Q

Physical, you can see it

A

Phenotype

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4
Q

Sex cells

A

Gametes

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5
Q

Neither is completely dominant, they blend

A

Incomplete dominance

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6
Q

Both alleles are expressed (AB type blood)

A

Co Dominance

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7
Q

Haploid

A

(n) - germ/sex cells

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8
Q

Diploid

A

(2n) - somatic cells

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9
Q

How many chromatids are there in S Phase of Meiosis?

A

92

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10
Q

Allows us to have children and there to be different variations

A

Meiosis

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11
Q

Display all 46 chromosomes

A

Karotyoes

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12
Q

Generic swapping done in prophase 1

A

Cross over

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13
Q

Stags of meiosis

A

PMAT

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14
Q

Crossover occurs in

A

Prophase 1

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15
Q

BB

A

Homozygous dominant

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16
Q

Organism’s gen genetic make up for a trait (bb, BB, Bb)

A

Genotype

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17
Q

XX - chromosomes are the same

A

Homologous

18
Q

XY (chromosomes are different)

A

Heterologous

19
Q

Dominant allele is expressed

A

Complete dominance

20
Q

Family history of a trait

A

Pedigree

21
Q

Unit of hereditary information in the form of DNA nucleotides

A

Gene

22
Q

Location of a gene on a chromosome

A

Locus

23
Q

Fusion of egg and sperm together

A

Fertilization

24
Q

Meiosis

A

Have 1 DNA replication followed by 2 cell divisions ending with 4 haploid cells

25
Q

Crossover

A

“Genetic swapping” in prophase 1

26
Q

Chromatid pairs independently sort as they line up in

A

Metaphase 1

27
Q

Sister chromatids separate in

A

Anaphase 2

28
Q

Failure to separate during Anaphase

A

Non-disjunction

29
Q

Organism’s gen genetic make up for a trait (bb, BB, Bb)

A

Genotype

30
Q

XX - chromosomes are the same

A

Homologous

31
Q

XY (chromosomes are different)

A

Heterologous

32
Q

Dominant allele is expressed

A

Complete dominance

33
Q

Family history of a trait

A

Pedigree

34
Q

Unit of hereditary information in the form of DNA nucleotides

A

Gene

35
Q

Location of a gene on a chromosome

A

Locus

36
Q

Fusion of egg and sperm together

A

Fertilization

37
Q

Meiosis

A

Have 1 DNA replication followed by 2 cell divisions ending with 4 haploid cells

38
Q

Crossover

A

“Genetic swapping” in prophase 1

39
Q

Chromatid pairs independently sort as they line up in

A

Metaphase 1

40
Q

Sister chromatids separate in

A

Anaphase 2

41
Q

Failure to separate during Anaphase

A

Non-disjunction

42
Q

Abnormal number of chromosomes

A

Aneuploidy

Pre IB Biology 9 - Huff (21 decks)

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