Lab 5 Flashcards

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1
Q

Gene

A

Factor of inheritance for a particular trait. Specific nucleotide sequence

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2
Q

Allele

A

Different forms of the same gene

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3
Q

Genotypes

A

genetic makeup of an organism

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4
Q

Phenotype

A

Physical appearance of an organism’s trait

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5
Q

Frequency

A

the proportion within a total population. expressed as a decimal (between 0 and 1)

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6
Q

Ratio

A

proportion of one thing to another. real numbers (X:X)

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7
Q

Mendel’s First Law

A

alleles of one gene segregate from one another during gamete formation.

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8
Q

Mendel’s Second Law

A

alleles of different genes assort independently of one another during gamete formation.

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9
Q

Uses for a test cross

A
  • To find an unknown genotype
  • To find if the genes are linked
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10
Q

Test Cross

A

Crossing an individual with a homozygous recessive individual

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11
Q

Recombinant Type Gametes

A

Combinations not present in the parental genotypes

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