The following karyotypes represent the combinations of human chromosomes.
The letter O in karyotyping means no chromosome.
a. (46, XY) b. (46, XX) c. (23, X) d. (23, Y) e. (24, XX) f. (22, O)
Which fertilization likely results in individuals with Klinefelter syndrome or Turner syndrom or have two Barr bodies?
sperm with c type and egg with c type
sperm with d type and egg with c type
sperm with c type and egg with e type
sperm with d type and egg with e type
sperm with c type and egg with f type
The following karyotypes represent the combinations of human chromosomes. The letter O in karyotyping means no...
given that a human normally contains 46 chromosomes, give the chromosome number for each of the following conditions: -turner syndrome (female, no barr bodies) -klinefelter syndrome (male, one barr body) -triploid -down syndrome (trisomic) -trisomy 13
SEX DETERMINATION - gender outcomes Give the gender and number of Barr bodies (where asked) for the following organisms with the indicated karyotypes. M = male meta-M = meta-male I = intersex or indeterminate gender F = female meta-F = meta female T = Turner's Syndrome K = Kleinfelter's Syndrome: A haploid ant. An insect with gender chromosome X under the Protenor model An insect with gender chromosome XX under the Lygeus model A butterfly with ZW sex chromosomes A...
1. Among the following organisms, which organisms have sex chromosomes (XY)? A. lizard and alligator B. tortoise and turtle C. anemone fish D. flies and humans E. all of the above 2. Among the following genes, which gene detects the ratio of autosomes to X chromosomes in flies? A. Sry B. Sxl C. Tra D. Dsx-M E. Dsx-F (Q3-6) The following are the various karyotypes we can observe among the organisms with the XY sex determination system. a. XYb. XXc....
15. What will be the phenotypic sex of a human with the following gene or chromosomes or both? a. XY with the SRY gene deleted + b. XY with the SRY gene located on an autosomal chromosome c. XX with a copy of SRY gene on an autosomal chromosome M d. XO with a copy of SRY gene on an autosome M e. XXY with the SRY gene deleted F f. XXYY with one copy of the SRY gene delete...
1. Animals can teach us genetics. Match Codominance Show a dominant and recessive relationship _An allelic series A dominant homozygote is lethal Coat coloration is determined by 2 genes Shows variable expressivity A qualitative, or continuous, trait involving polygenes Females mosaics for X-linked heterozygous color genes A. Manx cat B. Coat coloration rabbits C. Labrador retriever dogs D. Piebald spotting in beagles E. A and B blood alleles F. A and O blood alleles G. Calico cat H. Height of...
D) A and B only E) A, B, and C 25. Which of the following statements are TRUE? A) It is possible for some individuals with the sex chromosome constitution XY to appear female. B) It is possible for some individuals with the sex chromosome constitution XX to appear male. C) It is possible for some individuals with the sex chromosome constitution XXY to appear female. D) All of the above are FALSE statements. E) All of the above are...
regio he home or Notch he he X chror on mutation is a deletion on the X chromosome of Drosophila melanogaster omale flies heterozygous for Notch have an indentation on the margins of the wing och is lethal in the homozvous and hemiyvous conditions. The Notch deletion ne region of the X chromosome that contains the locus for white eyes, an X- u recessive trait. Give the phenotypes and proportions of progeny produced in the following crosses: (a) A red-eyed,...
1.Human cells contain 46 chromosomes. Meiosis in humans results in a.two daughter cells containing 23 chromosomes each. b.two daughter cells containing 46 chromosomes each. c.four daughter cells containing 23 chromosomes each. d.four daughter cells containing 46 chromosomes each. 2.A fruit fly male has a diploid chromosome number of 8, how many chromosomes would be found in his sperm cells? a.1. b.4. c.8. d.16. e.23 3.A normal individual who is a carrier for an x-linked trait like hemophilia _____. SELECT ALL...
The following figure shows a cell containing a pair of
homologous chromosomes. The alleles for the F gene are indicated on
each chromosome. Which of the following most accurately represents
the configuration of chromosomes within the cell following DNA
replication, prior to meiosis?
Select one:
a.
b.
c.
d.
Which term is used to describe a pair of similar chromosomes in
a cell:
Select one:
a. bifurcates
b. homologous
c. chromatids
d. replicants
Which of the following statements is TRUE...
I need answers for 5 to 8. thank you
5. It is probable that a probability question is in the future From the cross AaBbceDdEell X AABECcDdeer what is the probability of obtaining the genotype AabbCcDDEeff in the progeny? 6. Fill in XY female Cri du Chat Down syndrome XX male Anhydrotic ectodermal dysplasia Patau syndrome Hemophilia Polydactyly Phenylketonuria Achondroplasia Alkaptonuria a) Develop male structure, but experiences infertility b) Develop female structures but may not have ovaries c) Female heterozygotes...