1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Contact [7]
3 years ago
5

In man, assume that spotted skin (S) is dominant over non-spotted skin (s) and that wooly hair (W) is dominant over non-wooly ha

ir (w). Cross a marriage between a heterozygous spotted, non-wooly man with a heterozygous wooly-haired, non-spotted woman. Give genotypic and phenotypic ratios of offspring.
Biology
1 answer:
Brut [27]3 years ago
8 0

Answer:

Total four genotypes and its frequency  

SsWw – 4/16

ssWw- 4/16

Ssww - 4/16

ssww - 4/16

Phenotype –  

SsWw – Heterozygous  Spotted skin and heterozygous wooled hair

ssWw  - Homozygous non-spotted skin and heterozygous wooled hair

Ssww  -  Heterozygous  Spotted skin and Homozygous non -wooled hair

ssww  - Homozygous non-spotted skin  and Homozygous non -wooled hair

Explanation:

Given -

Allele for spotted skin is "S"

Allele for non-spotted skin is "s"

Allele for Wooly hair is "W"

Allele for non-wooly hair is "w"

Allele "S" is dominant over "s"

And Allele "W" is dominant over "w"

Cross is carried out between heterozygous spotted, non-wooly man and heterozygous wooly-haired, non-spotted woman

Genotype of heterozygous spotted, non-wooly man - Ssww

Genotype of  heterozygous wooly-haired, non-spotted woman - ssWw

Ssww * ssWw

Sw         Sw         sw         sw

sW SsWw SsWw ssWw ssWw

sw Ssww Ssww ssww ssww

sW SsWw SsWw ssWw ssWw

sw Ssww Ssww ssww ssww

Total four genotypes and its frequency  

SsWw – 4/16

ssWw- 4/16

Ssww - 4/16

ssww - 4/16

Phenotype –  

SsWw – Heterozygous  Spotted skin and heterozygous wooled hair

ssWw  - Homozygous non-spotted skin and heterozygous wooled hair

Ssww  -  Heterozygous  Spotted skin and Homozygous non -wooled hair

ssww  - Homozygous non-spotted skin  and Homozygous non -wooled hair

You might be interested in
Bio, 30 points!
oee [108]

Answer:

C

Explanation:

It’s always the right answer

8 0
3 years ago
One type of potential energy is chemical energy. This is energy stored up that is released during a chemical reaction. An exampl
Sedbober [7]
Kinetic energy. Kinetic energy is the motion of waves, electrons, atoms, molecules, substances, and objects. Chemical energy is energy stored in the bonds of atoms and molecules. Batteries, biomass, petroleum, natural gas, and coal are examples of chemical energy.
8 0
3 years ago
PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!
skelet666 [1.2K]

Answer: d.) The element is named after the Latin word for calcium.

Explanation:

5 0
3 years ago
Read 2 more answers
What is fault creep?
HACTEHA [7]

Answer:

In geology, aseismic creep or fault creep is measurable surface displacement along a fault in the absence of notable earthquakes. An aseismic creep exists along the Calaveras fault in Hollister, California.

Explanation:

:) hope this helps

3 0
3 years ago
Read 2 more answers
Which organelle is labeled G?
Aleonysh [2.5K]

Answer:

cytoplasm

Explanation:

4 0
3 years ago
Other questions:
  • Why were people getting sick after the removal of the wheat germ
    14·2 answers
  • When s.t. first started taking lithium, she would have be cautioned to report side effects. which are common side effects of lit
    13·1 answer
  • Which is the most correct definition of anthropology? it is the study of modern human cultures it is the study of how human evol
    14·1 answer
  • Polar bear have small ears because
    12·2 answers
  • Which of the following statements accurately explains why most cells are
    10·2 answers
  • Chiasma form during meiosis I but not during mitosis. <br> a. True <br> b. False
    11·1 answer
  • Describe three clean coal technologies and how they can mitigate the environmental impacts of coal. Explain how they work and pr
    15·1 answer
  • How many bones make up the an adult human skeleton?
    10·1 answer
  • Engineers often use designs that mimic shapes found in nature, such as flippers, wings, and beaks. Construct an argument that su
    13·1 answer
  • What is the function of the genetic material in the cell​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!