Heredity

by myasims4556d455f2c30c3
Last updated 5 years ago

Discipline:
Science
Subject:
Genetics
Grade:
9

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Heredity

HEREDITY

COMPLETE DOMINANCE-ITS WHEN THE DOMINANT ALLELE COVER UP THE RECESSIVE ALLELEEXAMPLE: BLENDING

INCOMPLETE DOMINANCE-WHEN TWO ALLELE CROSS OVER TOGETHER AND THE OFFSPRING IS BLENDEDEXAMPLE: RED FLOWER + WHITE FLOWER = PINK FLOWER

CODOMINANCE-WHEN TWO VERSION OF GENES ARE SHOWNEXAMPLE:CURLY AND STRAIGHT HAIR

MULTIPLE ALELES- THREE OR MORE ALTERNATIVE FORM OF GENES EXAMPLE: A, B ,AB AND O BLOOD TYPE

POLYGENTIC TRAITS-TRAITS THAT ARE SHOWS DIFFERENT INTERACTION OF THE GENEEXAMPLE:SKIN COLOR

SEX-LINKED-WHEN THE TRAIT IS FOUND IN X CHROMOSOMESEXAMPLE: COLORBLINDNESS


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