Question

Albinism, a lack of pigmentation in humans, results from an autosomal recessive gene. Two parents with...

Albinism, a lack of pigmentation in humans, results from an autosomal recessive gene. Two parents with normal pigmentation have an albino child. What is the probability that their next two children will have the same genotype?

a. 3/8

b. 11/16

c. 7/8

d. 13/16

e. 9/16

Homework Answers

Answer #1

out of 16 six are having similar genotypes .

6/16= 3/8.

Probability of two children having same genotype is 3/8.

So correct answer is (a).

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Phenylketonuria (PKU) is a disease that results from a recessive gene. Two normal parents produce a...
Phenylketonuria (PKU) is a disease that results from a recessive gene. Two normal parents produce a child with PKU. After determining the parents genotype and performing a cross, answer to the following questions: [3 pts – 1 A, 1 B, and 1 Punnett square. What is the probability of that event? The probability is 1 out of 4 or 25% chance. This couple wishes to have a large family and would like to have 5 children. What is the probability...
Albinism is a genetic disorder where an individual is homozygous recessive for the gene producing melanin...
Albinism is a genetic disorder where an individual is homozygous recessive for the gene producing melanin (the “M” gene). Jack and Jill are both heterozygous at the “M” locus. A) What is the probability of them having two albino boys OR two albino girls in a row (consecutively)? Show your calculation One of their albino children (Sarah) meets a nice non-albino man (Sam) and has children of her own. Both of their children are non-albinos. B) Can you determine the...
In hamsters, ALBINISM (lack of color pigmentation) is recessive to FULL COLOR. At my house, we...
In hamsters, ALBINISM (lack of color pigmentation) is recessive to FULL COLOR. At my house, we have both true-breeding ALBINO hamsters and true-breeding FULLY COLORED hamsters. While I was away on vacation, my pet sitter allowed my 2 groups of hamsters to interact (and possibly breed). Now I have a litter of FULLY COLORED hamsters, but I do not know the genotype of these individuals. Answer the following based on the new litter (F1) of hamsters. Name the procedure to...
a) In humans albinism is a recessive trait. Two persons (male and female) are albino because...
a) In humans albinism is a recessive trait. Two persons (male and female) are albino because of homozygosity for recessive genes, but together, they produce only normal offspring. How can this be most simply explained? (5pts)
Albinism is an autosomal recessive condition characterized by absence of melanin pigment from the skin, eye...
Albinism is an autosomal recessive condition characterized by absence of melanin pigment from the skin, eye and hair. Two heterozygote carriers of albinism marry and plan a family of five. What is the probability that at least 3 children will be normal?
Phenylkeptonuria (PKU) is a disease that results from a recessive gene and 1/20,000 in the population...
Phenylkeptonuria (PKU) is a disease that results from a recessive gene and 1/20,000 in the population know to be carriers. Two unaffected parents produce a child with PKU. (a) What is the probability that their next child will have PKU? (b) They want to have a big family and decide to have 4 more children. What is the probability that at least one child out of next 4 children will not show PKU?
In humans, albinism is controlled by a single recessive allele ( c ), and normal skin...
In humans, albinism is controlled by a single recessive allele ( c ), and normal skin pigmentation is controlled by the dominant allele ( C ). A) If a homozygous normal male marries a woman with albinism, what are their chances they will have a baby with albinism? Show the Punnett Square for your answer. B) If a heterozygous normal female marries a man with albinism, what are their chances they will have a baby with albinism? Show the Punnett...
Two normal parents have a child with cystic fibrosis. Would this be an autosomal dominant or...
Two normal parents have a child with cystic fibrosis. Would this be an autosomal dominant or autosomal recessive disorder? What is the chance that their next child will have cyatic fibrosis?
In humans, the disease galactosemia is inherited as a rare autosomal recessive trait in a simple...
In humans, the disease galactosemia is inherited as a rare autosomal recessive trait in a simple Mendelian manner. A normal woman whose father had galactosemia intends to marry a normal man whose grandfather had galactosemia. What is the probability that their first child will have galactosemia? A. 1/2 B. 1/8 C. 1/16 D. 1/4 E. 0 Correct Answer: B. 1/8 Can you explain why?
Fatty acid metabolism disorder is an autosomal recessive disorder. Two unaffected parents have 6 children -...
Fatty acid metabolism disorder is an autosomal recessive disorder. Two unaffected parents have 6 children - 4 of whom are affected, and 2 of whom are unaffected. What are the chances that this couple will have a heterozygous child?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT