Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Textbook Question
Chapter 11, Problem 5TYU
Assume that the ratio of females to males is 1:1. A couple already has two daughters and no sons. If they plan to have a total of six children, what is the probability that they will have four more girls? (a) ¼ (b) ⅛ (c)
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Assume that the ratio of females to males is 1:1. A couple already has two daughters and no sons. If they plan to have a total of six children, what is the probability that they will have four more girls? (a) ¼ (b) 1/8 (c) 1/16 (d) 1/32 (e) 1/64
A) A husband and wife have four daughters. What is the probability that their fifth child will also be a girl?
B) Six children are born on the same day. What is the probability that three will be boys and three will be girls?
please show work. thanks
A man and a woman got married and decided to have 7 children.
a. What is the probability that they will have 4 girls and 3 boys?
b. What is the probability that all children will be boys?
c. What is the probability that all will be girls?
Chapter 11 Solutions
Biology (MindTap Course List)
Ch. 11.1 - Define the terms phenotype, genotype, locus,...Ch. 11.1 - Describe Mendels principles of segregation and...Ch. 11.1 - Distinguish among monohybrid, dihybrid, and test...Ch. 11.1 - Explain Mendels principles of segregation and...Ch. 11.1 - What is the maximum number of different alleles...Ch. 11.1 - Can Mendels principle of segregation be...Ch. 11.1 - Prob. 3CCh. 11.2 - PREDICT Use the rules of probability to answer the...Ch. 11.2 - In answering the previous question, did you use...Ch. 11.3 - Define linkage and relate it to specific events in...
Ch. 11.3 - Show how data from a two-point test cross can be...Ch. 11.3 - Discuss the genetic determination of sex and the...Ch. 11.3 - What ratio of genotypes to phenotypes is observed...Ch. 11.3 - Prob. 2CCh. 11.3 - CONNECT Two loci exhibit 5% recombination between...Ch. 11.3 - Which chromosome determines the male sex in humans...Ch. 11.3 - Prob. 5CCh. 11.4 - Explain some of the ways genes may interact to...Ch. 11.4 - Distinguish among incomplete dominance,...Ch. 11.4 - Prob. 11LOCh. 11.4 - Prob. 1CCh. 11.4 - What is the difference between multiple alleles...Ch. 11.4 - Prob. 3CCh. 11.4 - Prob. 4CCh. 11 - One of the autosomal loci controlling eye color in...Ch. 11 - The F1 flies described in question 1 were mated...Ch. 11 - The type of cross described in question 2 is (a)...Ch. 11 - Individuals of genotype AaBb were crossed with...Ch. 11 - Assume that the ratio of females to males is 1:1....Ch. 11 - Redgreen color blindness is an X-linked recessive...Ch. 11 - When two long-winged flies were mated, the...Ch. 11 - The long hair of Persian cats is recessive to the...Ch. 11 - Mr. and Mrs. Smith are concerned because their own...Ch. 11 - A walnut comb rooster is mated to three hens. Hen...Ch. 11 - Individuals of genotype AaBb were mated to...Ch. 11 - Genes A and B are 6 map units apart, and A and C...Ch. 11 - VISUALIZE Sketch a series of diagrams showing each...Ch. 11 - Can you always ascertain an organisms genotype for...Ch. 11 - CONNECT Compare the mechanisms of genetic...Ch. 11 - EVOLUTION LINK Darwins theory of evolution by...Ch. 11 - INTERPRET DATA Using the graph in Figure 11-20,...
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- If a couple has six boys, what is the probability that a seventh child will be a girl?arrow_forward(C) 1/2 1/2 (D) 1/2 (E) 1/2 x 1/2 25. A couple has 5 children, all sons. If the woman gives birth to a sixth child, what is the probability that the sixth child will be a son? (A) 5/6 (В) 1/2 (C) 1/5 (D) 1/6 (E) 1/64 26. In sheep, eye color is controlled by a single gene with two alleles. When a homozygous brown-eyed sheep is crossed with a homozygous green-eyed sheep, blue-eyed offspring are produced. If the blue-cyed sheep are mated with each other, what percent of their offspring will most likely have brown eyes? (А) 0% (B) 25% (C) 50% (D) 75% (E) 100% 27. In peas the trait for tall plants is dominant (T) and the trait for short plants is recessive (t). The trait for yellow seed color is dominant (Y) and the trait for green seed color is recessive (y). A cross between two plants results in 296 tall yellow plants and 104 tall green plants. Which of the following are most likely to be the genotypes of the parents? (А) TTYҮ х TTҮҮ (В) Ттуу х ТТYу (C) TIYY x TIYy (D) TIYy x TTYY (E)…arrow_forwardA man with Huntington disease (he is heterozygous HD HD+) and a normal woman have two children. What is the probability that only the second child has the disease? What is the probability that only one of the children has the disease? What is the probability that none of the children has the disease? Answer (a) through (c) assuming that the couple had 10 children. What is the probability that 4 of the 10 children in the family in (d) have the disease?arrow_forward
- a)A husband and wife have four daughters. What is the probability that their fifth child will also be a girl? b) Six children are born on the same day. What is the probability that three will be boys and three will be girls?arrow_forwardA man with Huntington disease (he is heterozygousHD HD+) and a normal woman have two children.a. What is the probability that only the second childhas the disease?b. What is the probability that only one of the childrenhas the disease?c. What is the probability that none of the childrenhas the disease?d. Answer (a) through (c) assuming that the couplehad 10 children.e. What is the probability that 4 of the 10 children inthe family in (d) have the disease?arrow_forwardIn a family of seven children, a.what is the probability of having 4 boys and 3 girls? b.1 boy and 6 girls? c. All boys?arrow_forward
- Use the Product Law and / or the Money Law to answer the following questions. If you have 3 children: a. What are the overall chances of having 3 daughters? b. How lucky are you to have 2 boys and 1 girl? (any order) c. How lucky are you to have a boy, then a girl, then a boy (in that order).arrow_forwardA pregnant woman is carrying a triplet inside her womb. They want to determine the number of boys or girls she is carrying but the sex of the fetus cannot be determined yet. What is the probability of having a boy and at least a girl? O 3a?b O a°arrow_forwardFind the probability that when a couple has six children, at least one of them is a boy. (Assume that boys and girls are equally likely.) The probability is (Simplify your answer. Do not round.) that at least one of the six children is a boy.arrow_forward
- If the woman (phenotypically normal) in question 5(a) married to a color-blind man and already had a color-blind son, what is the probability that they will have a color-blind daughter? Short Answer. Please provide your final answer as a fractionarrow_forwardIf 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)"arrow_forwardA couple decided they want to have a total of 7 children. However, they want to set realistic expect and are trying to figure out how lively they are to get certain combinations. (Assuming the probability of having a boy is equal to the probability of having a girl) what is the probability that a family with 7 children will consist of 4 sons and 3 dauchtersarrow_forward
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