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
natali 33 [55]
3 years ago
10

In a population with two alleles, B and b, the allele frequency of b is 0.4. B is dominant to b. What is the frequency of indivi

duals with the dominant phenotype if the population is in Hardy-Weinberg equilibrium
Biology
2 answers:
Nady [450]3 years ago
6 0

Answer:

The frequency of the number of individuals with the dominant phenotype is 0.84

Explanation:

in Hardy-Weinberg equilibrium equation, <em>p</em> & <em>q</em> are used to represent the frequency of alleles in a population.

Frequency = Total No of 1 allele / total alleles

if frequency of <em>p</em> allele = 0.6

therefore <em>p</em> + <em>q</em> = 1        ==> <em>q</em> = 0.4

To get these frequencies, square (p + q)

<em>p</em>² + 2<em>pq</em> + <em>q</em>² = 1

The proportion of individuals that are homozygous dominant for B allele is p²

<em>P</em>² = 0.6 x 0.6 = 0.36

The proportion of individuals that are heterozygous for B and b alleles is 2<em>pq</em>

2<em>pq</em> = 2 x 0.6 x 0.4 = 0.48

The frequency of number of individuals with dominant female type

= 0.36 + 0.48 = 0.84

Yuki888 [10]3 years ago
4 0

Answer:

The frequency of the dominant (normal) allele in the population (p) is simply 1 - 0.02 = 0.98 (or 98%). The percentage of heterozygous individuals (carriers) in the population.

Explanation:

(i found it here if you have questions

Hardy-Weinberg - Kansas State Universitywww.k-state.edu › parasitology › biology198 › answers1)

You might be interested in
What primary type of vegetation would you expect to find on an abandoned farm that has remained undisturbed for 150 years?
Nana76 [90]
I would have to say (D.) if it's been 150 years.
3 0
3 years ago
Which domain contains plants, fungi, Protists and animals
motikmotik
The Eukaryota domain
5 0
3 years ago
How are humans impacting biodiversity in ecosystems around the world? Provide two examples to support your claim.
balandron [24]

Answer:

as humans population continues to grow, we're cutting down more trees and occupying more lands to suffice the need of citizens, therefore, decreasing the forest biodiversity. Our plastic bags, as well as wastes, are polluting the ocean and eradicating essential species that are required to sustain a balance ecosystem, therefore, decreasing the biodiversity of the ocean that are required to maintain a balance environment.

4 0
3 years ago
Three importance of mangrove plants
sineoko [7]

Answer:

Shoreline Protection.

Nursery.

Threatened and Endangered Species.

Explanation:

Does that help?????

5 0
2 years ago
Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell memb
aniked [119]

Answer:

B (active transport using ATP)

Explanation:

Movement of substances normally occur in the direction of concentration gradient/difference i.e. the difference in concentration of a substance across a membrane. Letting molecules diffuse or pass down their concentration gradient does not require energy but pumping those molecules against gradient requires energy in form of Adenosine triphosphate (ATP). This process is called Active transport.

In order to perform certain cellular processes, cells need to move substances from their surroundings into the cell across their cell membrane. Moving this substances against the concentration gradient between the cell membrane and its extracellular fluid requires energy (ATP).

An example is the sodium-pottasium pump employed by animal cells in which they expend energy to move K+ molecules into the cell and Na+ molecules outside the cell against the concentration gradient of their cell membrane and extracellular solution.

5 0
3 years ago
Other questions:
  • Which of the following categories includes the most distantly related organisms?
    9·2 answers
  • Scientists and physicians have developed vaccines against a variety of infectious diseases. How does administering a vaccine pro
    14·2 answers
  • Which of the following does not lay amniotic eggs?
    8·1 answer
  • A cell memebrane is very specific about what it allows across how does this help the cell
    13·1 answer
  • ¿Cual es el formato y tamaño de las celulas?
    10·1 answer
  • Describe the difference between a physical property and a chemical property
    13·1 answer
  • Yellowstone food web
    7·1 answer
  • The dodo bird used to be found in high populations on their island habitat. However, sailors would stop by the island to eat the
    9·1 answer
  • A patient is admitted to the hospital with blood clots despite taking her anti-coagulation medication. During your assessment, y
    13·1 answer
  • Which of these are amniotes?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!