(these the q\'a, no image) 1_ In the pedigree projected in the screen, what are

Question

(these the q'a, no image)

1_ In the pedigree projected in the screen, what are the circles?

2_In the pedigree projected in the screen, what are the squares?

3_In the pedigree projected in the screen, what the horizontal lines represents?

4_Using the pedigree in the screen: Which is the chance of the couple 2 to have a baby of the blood type A? (Blood type of each individual is indicated by A, B, AB, or O?

5_Using the pedigree in the screen: what is the probability of the couple 2 to have a child with cystic fibrosis? (individuals with cystic fibrosis are indicated by filled squares or by filled circles)

Explanation / Answer

Image is not displayed but I can answer few questions

Answers: -

1.female.

2.male.

3.mating between male and female.

4.couple in which one with 'A' blood group and the other with 'O' blood group Will have blood group 'A' as group 'A' is dominant over group 'O'.

5.cystic fibrosis is an autosomal recessive disorder, child with homozygous recessive alleles only get affected, here probability is only 25%.

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