Consider the first copy of an allele for insecticide

Assignment Help Biology
Reference no: EM13690569

Five paper page with references: Consider the first copy of an allele for insecticide resistance that arises by mutation in a population of insects exposed to an insecticide. Is this mutation an adaptation? If, after some generations, we find that most of the population is resistant, is the resistance an adaptation? If we discover genetic variation for insecticide resistance in a population that has had no experience of insecticides, is the variation an adaptation? If an insect population is polymorphic for two alleles, each of which confers resistance against one of two pesticides that are alternately applied, is the variation an adaptation? Or is each of the two resistance traits an adaptation?

Reference no: EM13690569

Questions Cloud

The genes and alleles involved : Assign genetic symbols to the genes and alleles involved.
Find the power delivered to the circuit : A series circuit contains a 3.00 H inductor, a 3.20 µF capacitor, and a 35.0 ohm resistor connected to a 120 V (rms) source of variable frequency. Find the power delivered to the circuit
What is the minimum thickness of the film : A thin film of alcohol (n=1.36) lies on a flat glass plate (n=1.51). What is the minimum thickness of the film
What was the rate of power absorption by the spaghetti : On its highest power setting, a microwave oven increases the temperature of 0.380 kg of spaghetti by 45.0°C in 130 s. What was the rate of power absorption by the spaghetti
Consider the first copy of an allele for insecticide : Consider the first copy of an allele for insecticide resistance
What is the intensity : Assume the mostly infrared radiation from a heat lamp acts like a continuous wave with wavelength 1.50 µm. If the lamp's 220 W output is focused on a person's shoulder, over a circular area 27.0 cm in diameter, what is the intensity
What is the intensity of this wave : A 2.40 m diameter university communications satellite dish receives TV signals that have maximum electric field strength (for one channel) of 7.40 µV/m.  What is the intensity of this wave
What is the highest spectral order that can be seen : What is the highest spectral order that can be seen if a grating with 4000 lines per cm is illuminated with 585nm laser light? Assume normal incidence
Find where does an object need to be placed : Where does an object need to be placed relative to a microscope for its 0.500 cm focal length objective to produce a magnification of -50

Reviews

Write a Review

Biology Questions & Answers

  Heterozygote carriers for the disease

Phenylketonuria is a severe form of mental retardation caused by a recessive allele. The situation affects about 1 in 25,000 newborn babies.

  Finding fitnesses of the three genotypes

Assume if a eugenic sterilization law were universally enforced, such that all feebleminded individuals were sterilized before reaching sexual maturity.

  Will the yeast cells or corn seedling have higher metabolic

Will the yeast cells or the corn seedling have a higher metabolic rate when compared on a mass specific basis (in moles ATP / gram organism x hr)? [Here, it might be important to consider that we are actually comparing fully hydrated seeds to dry ..

  Find mechanisms that would homeostatically compensate

Cindy is following the Adkins diet which has placed her body into ketosis resulting from increased lipolysis. The ketones decrease pH and cause metabolic acidosis. Identify two mechanisms that would homeostatically compensate.

  How they survive conditions unfavorable for growth

Name two characteristics of slime molds by stating their mode of nutrition and how they survive conditions unfavorable for growth.

  Origins at the reactioncenter of photosystem

Trace the path of an electron from its origins at the reactioncenter of photosystem II to its final electron acceptor at the endof photosystem I. Be able to name the main molecules involved inthe process (this does not include the individual molec..

  How would grit on the filter paper affect your confidence

During membrane filter method, for testing fecal contamination in drinking water how would grit on the filter paper affect your confidence in your data results? How should the method for determining coliform density be altered?

  Determining frequency of the recessive allele

Examination of a large sample of individuals from the population reveals there is six times as many heterozygote as homozygote recessive individuals in this populaion. What is the frequency of the recessive allele?

  Reasoning in evolution and genetics

Specify the three events in the human reproduction which contribute to genetic diversity

  What are rflps, vntrs, and snps

What are RFLPs, VNTRs, and SNPs? What is the relationship among these? How do we use this technology to, for example, identify paternity?

  How does organization related to funtion

How is the human body organized to accomplish the neccesitiesof life?

  Effects of the neurotransmitter

Select a neurotransmitter and explain how you would know whether a particular neuron releases this neurotransmitter. Also discuss at least 4 drugs that are used to alter the effects of the neurotransmitter and what they do.

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