Determine the ultimate effect in an xy human

Reference no: EM1385893

1. Determine the ultimate effect in an XY human with its SRY gene mutated?

2. In humans, the allele for brown eye (B) is dominant to blue (b) eye color. If two heterozygous parents produce children, what is the probability that:

a. The first child has brown eyes, and the next two children have blue eyes?

b. If the couple above eventually produces a total of six children, what is the probability that three of them will be boys with brown eyes, and three of them girls with blue eyes?

3. In a paternity dispute, a type AB woman claimed that one of the four men was the father of her type A child. Which of the following men could be the father of the child on the basis of the evidence below? Give your reasoning.

Man #1 = type A

Man #2 = type B

Man #3 = type O

Man #4 = type AB

4. Several mating were made among all-white cats. The progent from these mating showed the following phenotypic frequency:

All-white cats = 12/16

Black cats = 3/16

Gray cats = 1/16

a. Diagram the cross showing the genotypes of the parents, and their progeny as given above,

b. Which gene is epistatic? Explain your answer.

5. Mitosis and meiosis differ in that

a. homologues are seperated in prophase of mitosis

b. homologues are seperated in prophase I of meiosis

c. homologues are seperated in prophase II of meiosis

d. sister chromatids are seperated in prophase I of meiosis

6. The phases of meiosis that most resemble those of mitosis are

a. the meiosis I phase

b. the meiosis II phase

c. meiosis I, except for the pairing of homologues

d. meiosis II, except for the pairing of homologues

7. Genetic variability in sexually reproducing organism s arises from

a. crossing over events between sister chromatids

b. crossing over events between nonsister chromatids

c. egg and sperm genetic recombination from distinct individuals

d. egg and sperm recombination from an individual

8. A female contains an extra X chromosome, resulting from nondisjunction. When this gamete is fertilized with normal sperm, it would result in an individual of a genotype

a. XXX

b. XXY

c. XYY

d. all of the above

e. only a and b

9. A diploid organism has the genotype AaBbCcDdEe. How many different types of gametes can this individual produce?

a. 5

b. 10

c. 25

d. 32

e. 625

10. Assuming complete dominance, what is the phenotype ratio of the offspring of the cross AaBb x aabb?

a. 1:1

b. 3:1

c. 1:2:1

d. 1:1:1:1

e. 9:3:3:1

Reference no: EM1385893

Questions Cloud

Contrast the two moral philosophies : Compare and contrast the two moral philosophies, Ethical Relativism and Ethical Egoism. Comprise the bases each philosophy type uses to evaluate the morality of particular activity.

Statistical test used to analyze the data : The data follow. Males Females 27 25 25 29 19 18 10 23 16 20 22 15 14 19 (a) What statistical test should be used to analyze these data?

Question about utilitarianism-deontology : Distinctions between the rule and act categories of utilitarianism and Deontology. Why do some people evaluate the morality of action on the basis of the action itself whereas others measure it in terms of its conformity to specific moral principl..

A company must chose between two shipping alternatives : A company must chose between two shipping alternatives two day freight and five day freight. Using five day freight would cost $135 less than using two day freight.

Determine the ultimate effect in an xy human : Determine the ultimate effect in an XY human with its SRY gene mutated, many mating were made among all-white cats. The progent from these mating showed the following phenotypic frequency,

Create prototype of function which returns integer value : Develop the C++ function which needs one integer parameter and returns the integer value. Function will double the value passed to it and return doubled value.

Explain the cultural differences and what you would need : Explain the cultural differences and what you would need to adapt to and why in order to connect with the Egyptian market. Discuss how you would adapt these branding ad photos to the Egyptian market.

Statistic that follows an f distribution : An F statistic is any statistic that follows an F distribution. Which of the following are true about F statistics and f distribution? Select all that apply

Explain one aspect of ecology : Briefly explain one aspect of ecology that you feel is relevant for all humans and discuss the difference between Clements and Gleason's views of how communities are structured?

User Account

All Pages