Global climate affecting natural populations in idaho

Assignment Help Biology
Reference no: EM1389874

By studying a large population of sego lilies (Calochortus nuttallii) on the side of Kinport Peak, your colleague is interested in knowing the degree to which global climate change is affecting natural populations in Idaho. Her hypothesis is that a rare drought tolerant variant (genotype dd) might be increasing in frequency over heterozygotes (Dd) or homozygotes for the wild type allele (DD). You use molecular techniques to genotype a sampling of sego lilies, finding 130 DD, 50 Dd, and 10 dd. Test for HW equilibrium and draw conclusions about evolutionary forces acting on the population.

Reference no: EM1389874

Questions Cloud

Students working an equivalent amount of time : At a 0.05 level of significance, does this data show that 2 year college students and private unversity students work an equivalent amount of time?
Neutral variant of feather color in snow geese : A neutral variant of feather color in snow geese, called blue phase is caused through an unknown genetic variant. The less common blue phase results from a single dominant gene while common white phase is homozygous recessive.
Question about olfactory receptor gene : Each olfactory receptor gene is involved in detecting specific odors. However, humans are losing OR genes, while mice and other mammals have ~1500 such genes, humans have ~900
Draw conclusions about evolutionary forces : Your colleague also collected plants from higher up Kinport Peak, where situations are harsher. You again genotype a sampling of sego lilies, finding 125 DD, 55 Dd, 20 dd.
Global climate affecting natural populations in idaho : Big population of sego lilies on side of Kinport Peak, your  colleague is interested in knowing the degree to which global climate change is affecting natural  populations in Idaho.
Employee motivation is influenced : Which of the following theories suggests that employee motivation is influenced by what other people contribute to and receive from the organization?
Create an phylogenetic tree : Identify sister taxa, then larger groups that share a common ancestor. Create an phylogenetic tree showing the evolutionary relationships among these ten species.
Statistical data from pharmaceutical company : A pharmaceutical company conducted study to evaluate the effectiveness and safety of new inhaled form of insulin for treatment of diabetes. A group of 650 diabetics was given the drug twice a day, while another group of 650 diabetics was given an ..
Possible single point mutation events : Determine which of the following mutations is more likely to produce a severe rather than mild phenotypic consequence?

Reviews

Write a Review

Biology Questions & Answers

  Question related to down syndrom

A couple's only child has Down Syndrome. An examination of the child's karyotype reveals that he has 46 chromosomes per cell, but that one chromosome is unusually big,

  What is the synapomorphy of mosses and vascular plants

Horn Sporophytes are horn-shaped. Horn Possess Gemmae. Can undergo sexual reproduction. Mosses what is the synapomorphy of hornworts, mosses and vascular plants? Stomata Pores that allow the uptake of CO2 and release of O2, do not close like other st..

  How to decrease nosocomial infection rate to zero

The new form of life is discovered. It has a genetic code much like that of organisms on Earth except that there are five different DNA bases instead of four and the base sequences is translated as doublets instead of triplets. How various different ..

  Dilutions questions

We require to make 200 mL of a 0.1 aqueous glycerol solution. In lab, we only have a dry glycerol powder, so you will require to make a 1.0M stock solution before you make the dilution.

  What is required for photosynthesis

What is required for photosynthesis and what is the waste product of photosynthesis? Also, given what you know about photosystems and how plants use visible light in photosynthesis.

  Blood vessel bifurcates into two smaller vessels

Determine when a blood vessel bifurcates into two smaller vessels, the radii of the two smaller vessels add up to a larger cumulative radius than the radius of the original vessel.

  Implicated the fovea and its cells

Whilst playing lacrosse, Frank took a blow to the back of his neck. When she looked toward the stars but not directly at them, she could see them. Describe what was happening. Implicated in this is the fovea and its cells.

  Auxin ability to stimulate cell elongation

Discuss the main mechanism involved in auxin’s ability to stimulate cell elongation? Identify another important plant response that employs the same mechanism.

  Why fermentation is essential alternative to respiration

List and explain at least three cellular features of bacteria that might be targeted to inhibit or kill a bacterial pathogen.

  Which is the characteristic of all extracellular structures

The cell walls if bacteria, fungi and plant cells and an extracellular matrix of animal cells are all external to the plasma membrane. Which is the characteristic of all these extracellular structures.

  Average fragment molecular weight

The matrix in an experiment has a fractionation range of 20000 to 5x10^6 Daltons. Would you see this matrix purify plasmid that had molecular weight of 6x10^6

  Determine the phylum to which the animal have to be assigned

A marine biologist has dredged up an unknown animal from the seafloor. Describe some of the characteristics she must look at to determine the phylum to which the animal have to be assigned.

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