Ratios of crosses and x chromosome inheritance Flashcards
(15 cards)
The phenotypic ratio for a dihybrid self-cross with dominant epistasis
12:3:1
The genotypic ratio for a monohybrid self-cross
1:2:1
The phenotypic ratio for a monohybrid self-cross
3:1
The phenotypic ratio of monohybrid self-cross with a recessive lethal allele
2:1
The genotypic ratio of a monohybrid self-cross with a recessive lethal allele
2:1
The phenotypic ratio of a monohybrid test-cross
1:1
The phenotypic ratio of a monohybrid self-cross with incomplete dominance
1:2:1
The phenotypic ratio of a dihybrid self-cross with complementary genes
9:7
The phenotypic ratio of a dihybrid self-cross with duplicate dominant epistasis
15:1
The phenotypic ratio of dihybrid self-cross with recessive epistasis
9:3:4
The phenotypic ratio of a dihybrid test-cross
1:1:1:1
Always, sometimes or never: A woman receives an x chromosome from her mother’s mother
Sometimes
Always, sometimes or never: A woman receives an x chromosome from her mother’s father
Sometimes
Always, sometimes or never: A woman receives an x chromosome from her father’s mother
Always
Always, sometimes or never: A woman receives an x chromosome from her father’s father
Never
