will hh be possible of phenotype of curly or straight hair

I’m having hard time finding which genotype is the answer can you please help?

If both parents are carriers for an autosomal recessive disorder (i.e. both Aa) and they have 2 children, what is the probability that both will be affected by the disorder? (Give your answer to 4 decimal places)"

A woman with Huntington’s disease (autosomal dominant trait, and she is heterozygous) has children with a healthy man. What proportion of their children will inherit Huntington’s disease?

Do you think albinism is caused by a dominant or recessive allele?

Tom and Jane have four children: two girls, Jill and Janet, and two boys, Tim and Todd. Tim has a genetic disorder that gives him polka dotted finger nails, but Todd Jill and Janet do not. All four of the children get married (to people outside their family) and have children. Here are the results: Jill’s ChildrenJack affected with polka dot finger nailsJacob NOT affected with polka dot finger nailsJohn affected with polka dot finger nails Janet’s ChildrenJason NOT affected with polka dot finger nailsJustin affected with polka dot finger nailsJessica NOT affected with polka dot finger nails Tim and Todd have NO children affect with polka dot finger nails This genetic disorder is mostly likely: Group of answer choices 1 Autosomal Recessive 2 X-linked recessive 3 X-linked dominant 4 Y-linked 5 Autosomal Dominant

Kindly answer the question in the picture