Transcribed Image Text:14.
ii) If Individuals #6 and #7 have another daughter what are the chances that she will be affected.
1
II
IV
a) The pedigree above shows the passing on of colorblindness. What sex is MOST likely to be carriers of
colorblindness?
b) Why does individual IV-7 (a female) have colorblindness?
c) Why do all the daughters in generation II carry the colorblind gene?
d) List two h generation colorblind males.
15. Explain sex linked inheritance with examples.
16. Explain what happens during these following sicknesses and why it happens?
i)
Sickle cell anemia i Hemophilia
17. What do you understand by the term “Multiple Alleles”?
Define the followings:
Trait true breeding cross P generation F1 generation monohybrid cross F2 generation
dominant recessive law of segregation genotype phenotype homozygous heterozygous
test cross dihybrid cross
law of independent assortment
pedigree
autosomal recessive
Punnett square
autosomal inheritance
autosomal dominant
ii) If Individuals #6 and #7 have another daughter what are the chances that she will be affected.
1
II
IV
a) The pedigree above shows the passing on of colorblindness. What sex is MOST likely to be carriers of
colorblindness?
b) Why does individual IV-7 (a female) have colorblindness?
c) Why do all the daughters in generation II carry the colorblind gene?
d) List two h generation colorblind males.
15. Explain sex linked inheritance with examples.
16. Explain what happens during these following sicknesses and why it happens?
i)
Sickle cell anemia i Hemophilia
17. What do you understand by the term “Multiple Alleles”?
Define the followings:
Trait true breeding cross P generation F1 generation monohybrid cross F2 generation
dominant recessive law of segregation genotype phenotype homozygous heterozygous
test cross dihybrid cross
law of independent assortment
pedigree
autosomal recessive
Punnett square
autosomal inheritance
autosomal dominant
