Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 11, Problem 3FIB
Summary Introduction
Introduction:
Sex chromosome is responsible for determining an individual’s sex. There are two types of chromosomes in case of mammals; X and Y chromosomes. These both are responsible for determining an individual’s sex.
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A black female cat (XBXB) and an orange male cat (X0Y) weremated to each other and produced a male cat that was calico.Which sex chromosomes did this male offspring inherit from itsmother and father? Remember that the presence of the Y chromosome determines maleness in mammals
Which of the following statements regarding the Y chromosome in mammals is TRUE?A. The Y chromosome is less than half the size of the X chromosome.B.Y chromosomes are most often present in egg cells and are not found in sperm cells.
C.Most female mammals have one Y chromosome.
D. The Y chromosome contains no protein-coding genes.
In mammals, sex is determined bya. the SRY gene on the Y chromosome.b. having two copies of the X chromosome.c. having one copy of the X chromosome.d. both a and c
Chapter 11 Solutions
Biology
Ch. 11.1 - describe the relationships among chromosomes,...Ch. 11.1 - Prob. 2CYLCh. 11.2 - distinguish between self-fertilization and...Ch. 11.2 - Prob. 2CYLCh. 11.3 - Prob. 1TCCh. 11.3 - Prob. 1CSCCh. 11.3 - describe the pattern of inheritance of a trait...Ch. 11.3 - Prob. 2CYLCh. 11.3 - Prob. 3CYLCh. 11.4 - Can the genotype of a plant grown from a smooth,...
Ch. 11.4 - Prob. 2TCCh. 11.4 - Prob. 1CYLCh. 11.4 - Prob. 2CYLCh. 11.4 - Prob. 3CYLCh. 11.5 - Prob. 1TCCh. 11.5 - Prob. 1CSCCh. 11.5 - Prob. 1HYEWCh. 11.5 - Prob. 1CYLCh. 11.5 - Prob. 2CYLCh. 11.6 - describe how the patterns of inheritance differ...Ch. 11.7 - If a color-deficient woman and a man with normal...Ch. 11.7 - Prob. 1CYLCh. 11.7 - explain why most sex-linked traits are controlled...Ch. 11.7 - describe the pattern of inheritance of sex-linked...Ch. 11.8 - Prob. 1TCCh. 11.8 - use pedigrees to determine the pattern of...Ch. 11.8 - Prob. 2CYLCh. 11.8 - Prob. 3CYLCh. 11.8 - Prob. 2TCCh. 11.8 - Prob. 1CTCh. 11 - Prob. 1MCCh. 11 - Prob. 2MCCh. 11 - Independent assortment means that a. two genes on...Ch. 11 - Prob. 4MCCh. 11 - Prob. 5MCCh. 11 - An organism is described as Rr, with red coloring....Ch. 11 - Prob. 2FIBCh. 11 - Prob. 3FIBCh. 11 - Genes that are present on one sex chromosome but...Ch. 11 - Prob. 5FIBCh. 11 - Define the following terms: gene, allele,...Ch. 11 - Prob. 2RQCh. 11 - Prob. 3RQCh. 11 - Prob. 4RQCh. 11 - Prob. 5RQCh. 11 - Prob. 6RQCh. 11 - Prob. 1ACCh. 11 - Prob. 2ACCh. 11 - In certain cattle, hair color can be red...Ch. 11 - In the edible pea, tall (T) is dominant to short...Ch. 11 - Prob. 3GPCh. 11 - Prob. 4GPCh. 11 - Prob. 5GP
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- how many sex chromosomes are in a human gamete? A-fiveB- fourC- one D- two E- threearrow_forwardName one trait each in humans & in drosophila whose genes are located on sex chromosome.arrow_forwardWhy aren't Turners females who have one X chromosome phenotypically normal given that males only have one X and are normal and all female mammals inactivate one of their 2 X chromosomes leaving with one X just like Turners females and these females are also normal, but Turner's females are not normal (have abnormal ovaries). Why?arrow_forward
- In some insects the female have two x chromosomes, while the males have One x chromosomes and no y chromosome .if the normal deploid number in an insect of this type is 14 what would be the number of chromosomes in the body cells of males and of females?arrow_forwardHow does the heterogametic sex differ from the homogametic sex? a. The heterogametic sex is male; the homogametic sex is female.b. Gametes of the heterogametic sex have different sex chromosomes; gametes of the homogametic sex all have the same sex chromosome.c. Gametes of the heterogametic sex all contain a Y chromosome; gametes of the homogametic sex all contain an X chromosome.arrow_forwardWhich of the following statements is false? A. Humans have 1 pair of sex chromosomes B. Humans have 46 chromosomes C. Sex chromosomes are considered a homologous pair D. Humans have 23 pairs of chromosomes E. Humans have 22 autosomesarrow_forward
- Draw a diagram of the animal’s diploid chromosome movement during normal meiosis. The Australian Ant has 1 chromosomearrow_forwardIf a cat has 38 chromosomes, how many chromosomes will each of the following cells have? hair claw tounge sperm eggarrow_forwardThe arctic fox has 50 chromosomes (25 per set), and the commonred fox has 38 chromosomes (19 per set). These species can interbreed to produce viable but infertile offspring. How many chromosomes would the offspring have? What problems do you think mayoccur during meiosis that would explain the offspring’s infertility?arrow_forward
- What mechanism do mammals use to compensate for the difference in X chromosome numbers in females versus males?arrow_forwardIn the life cycle of an animal, __________ are haploid and _________ are diploid gametes/ sex cells gametes/ somatic cells somatic cells/ gametes somatic cells/ sex cells body cells/ gametesarrow_forwardFill in the numbers: Humans = ____,_____. Fruit flies, who have 4 chromosomes and are diploid = _____,_______.arrow_forward
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