Question about genetic drift

Assignment Help Biology
Reference no: EM1392709

Question: Populations evolve for many reasons. Suppose there is a population of plants that have either purple flowers or white flowers, and the allele for purple flowers is dominant. This means that plants with two purple alleles have purple flowers. Plants with one purple allele and one white allele also have purple flowers. Only plants with two white alleles have white flowers.
For each event or condition described below, answer the following questions.
Which mechanism of evolution is at work?
How does this event affect the population's gene pool? Do the frequencies of the two alleles change, and if so, how?

Reference no: EM1392709

Questions Cloud

Develop an estimated regression equation : Use regression analysis to develop an estimated regression equation that could be used to predict the value score given the price of the car.
What are the current implications of high energy costs : What are the current implications of high energy costs in the information sector and what is the potential significance of using cloud computing technologies to lower energy consumption?
The field of human resources is evolving : The field of human resources is evolving from providing services to an organization to becoming a strategic partner in its growth
Explain what law code of hammurabi reveals about babylon : Explain what the Law Code of Hammurabi reveals about Babylonian culture; let relations between men and women, slaves and freemen.
Question about genetic drift : Populations evolve for many reasons. Assume there is a population of plants that have either purple flowers or white flowers, and allele for purple flowers is dominant.
Differentiate between levels of measurement : Differentiate between the levels of measurement by providing an example of data which can be transformed from one level of measurement to another and another example of data that cannot be transformed.
Effective human resources professionals : Effective human resources professionals have a solid understanding of the changing nature of work and the workplace
Determine number of dark parallel bands crossing top plate : The top plate is illuminated by monochromatic light of wavelength 544.1 nm. Determine number of dark parallel bands crossing the top plate (including the dark band at zero thickness along the edge of contact between the two plates).
Selecting one cable at random : The distributor selects one cable at random from among all cables in stock. If the cable selected is found to meet the strength specifications, what is the probability that the cable was produced at Plant A?

Reviews

Write a Review

Biology Questions & Answers

  Expanding the volume of the chest cavity during inspiration

Discuss and name all the muscles that are responsible for expanding the volume of the chest cavity during inspiration.

  Mechanism for producing all eight proteins

Think about a virus with a plus strand RNA genome 8 kb in length, which encodes eight proteins. Determine which of the following is a known mechanism for producing all eight proteins from this genome?

  What are the genotypes of the parents

A cross of black chicken (BB) with the white chicken (WW) produces all speckled offspring (BBWW). This type of inheritance is known as what.

  Explain the common progeny

In Drosophila, a cross was made between 2-mutant flies, one homozygous for the recessive mutation bent wing and the other homozygous for the recessive mutation eyeless.

  Question about nucleotide addition

A single nucleotide addition given through a single nucleotide deletion approximately 20 bp apart in the DNA causes a change in the protein sequence from

  What physical and metabolic constraints limit the cell size

The integrity of the plasma membrane is essential for cellular survival. Could the immune system utilize this fact to destroy foreign cells that have invaded the body?What physical and metabolic constraints limit the cell size.

  Which is completely describe the sort of evolutionary change

All through other periods of time, Tony seems very "down." throughout these times he does not take care of himself. He seems to want to sleep all the time, and he often makes thinly veiled references to wanting to commit suicide.

  Describe the process of muscle contraction

Describe the process of muscle contraction and how a neuromuscular blocking agent, as in metubine, would interfere with muscle contraction.

  Find frequency of the homozygous dominant individuals

Determine the frequency of the dominant allele and frequency of the homozygous dominant individuals?

  What colour is each plant give details

What will the results be for each plant if light only in the 650 nm range is supplied? 500 nm range? 450 nm range? Put in plain words.What colour is each plant? Give details.

  Picking up a heavy box from a table

Suppose you want to pick up a heavy box from a table and you want to keep your back and legs vertical and straight while you pick up the weight.

  Division of the cerebrum into hemispheres and lobes

Explain briefly the division of the cerebrum into hemispheres and lobes. Determine what are the primary functions of each lobe?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd