Phototrophy involving bacteriorhodopsin-bacteriochlorophyll

Assignment Help Biology
Reference no: EM1396468

Question: Tina put a culture of Escherichia cells in a medium containing glucose and nitrate (NO3-) on a shaker and turned on the shaker for aeration. The next day she had a nice dense culture of cells. When she repeated this procedure, she forgot to put the culture on the shaker. The next day, she found that her cells had grown much more slowly than before. Explain why her cells grew more slowly the second time.
When Tina grew her cells again, she forgot add the nitrate and forgot to put the culture on the shaker. This time she found that her cells grew particularly slowly. Explain why her cells grew so slowly on this final try.

Question: Describe the differences between phototrophy involving bacteriorhodopsin and phototrophy involving bacteriochlorophyll

Reference no: EM1396468

Questions Cloud

Statistics to complete a one-hour times exam : The times for 300 college students of introductory statistics to complete a one-hour times exam.
Why kelso sells the note to littleton bank : The price is $900 per month. Julie's pays six months in advance with a note for $5,400. One month later, Kelso sells the note to Littleton Bank for $5,100. At the time the note is sold, Kelso is?
Explain why inflation is a main concern for an economy : Explain why inflation is a main concern for an economy, and examine how well inflation in Australia has been managed by the monetary authority.
Confidence interval for proportion of adults : The confidence interval for proportion of adults who approve of the candidate is ____
Phototrophy involving bacteriorhodopsin-bacteriochlorophyll : Tina put a culture of Escherichia cells in a medium containing glucose and nitrate (NO3-) on a shaker and turned on the shaker for aeration. Describe the differences between phototrophy involving bacteriorhodopsin and phototrophy involving bacterioch..
Differences between regression and correlation analysis : What are the differences between regression and correlation analysis? What is correlation? Does correlation prove causation? Why or why not? Explain and provide examples to support your explanation.
Develop your own personal strategy to find opportunities : Utilizing the ideas presented of "Push", "Pull", also "Maintain" also integrating internet/library research develop your own personal strategy to find unadvertised opportunities.
Probability of choosing cars from japan : Suppose that 40% of cars in your area are manufactured in the United States, 30% in Japan, 10% in Germany, and 20% in other countries. If you randomly select 6 cars, what is the probability that two of them are Japanese?
What is the threshhold : Is it possible for one kind of neurotransmitter molecule to have an excitatory effect at one cell, and an inhibitory effect at another? Explain using an example.

Reviews

Write a Review

Biology Questions & Answers

  The most significant probable cause of this temporary apnea

The most significant probable cause of this temporary apnea is decreased activity of the what.  what is the probability that the next child would be a girl.

  Which company has a competitive benefit in the marketplace

Recognize the strengths and weakness of Callaway, TaylorMade, Titleist, Ping, and Nike. Which company has a competitive benefit in the marketplace? Why describe reason.

  Aspects of cellular morphology

Determine what aspects of cellular morphology might present challenges in getting a single colony representing a pure culture of a particular isolate when working with natural samples

  Determine change that occurred in the dna

Estimate the most likely type of change that occurred in the DNA (single-base substitution, insertion, deletion), the phenotypic effect of the mutation

  Describe the role of these fluids

Semen is a mixture of sperm and fluids from the accessory organs of the male reproductive tract. Describe the role of these fluids and what organ they are secreted from.

  Determine expected frequency of allele and genotype

You are interested in a population of pangolins (scaly anteaters) and find that 49% of the individuals have the homozygous recessive genotype (pp) for a gene of interest.

  Explain heat-fixed-specimen slides of microorganisms

What are advantages and disadvantages or observing living-specimens slides and heat-fixed-specimen slides of microorganisms. Which statements correctly describe the population of wolves.

  Plant responses to the environmental stress of drought

Carnivorous plants are phytosynthetic yet, unlike other plants capture insects. Why did they need to evolue this unusual ability? What is plant responses to the environmental stress of drought Flooding?

  Comparing the purpose of mitosis with meiosis

The result of mitosis is that daughter cells end up with similar number of chromosomes just as the parent cell.Explain how the results of mitosis differ between two processes of cell division?

  How would this process result in purification of tubulin

How many grams of methane should be combusted to heat 1.30 of water from 24.0 to 92.0, assume as product and 100 percent efficiency in heat transfer.

  Define salvage pathway and a de novo pathway

What is the definition of a salvage pathway and a de novo pathway for biosynthesis? Show the salvage enzymes for both the purines and pyrimidines.

  Question about karyotype

A karyotypically normal couple has a child with trisomy twenty-one Down syndrome. DNA analysis if 21q polymorphic markers reveals the following results.

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