The mechanism of sucrose uptake by plant cells

Assignment Help Biology
Reference no: EM137194

Q1. An experiment is designed to learn the mechanism of sucrose uptake by plant cells. Cells are immersed in a sucrose solution and pH of the solution is monitored. Samples of the cells are taken at intervals and their sucrose concentration is measured. Their sucrose uptake correlates with the rise in the solution's pH. This rise is proportional to the starting concentration of sucrose in the solution. A metabolic poison that blocks the ability of cells to regenerate ATP is found to inhibit the pH changes in the solution. Recommend a hypothesis accounting for these results. Suggest an experiment to test it.

Q2. Could intelligence be primarily a matter of having plenty of the right neurotransmitter at the correct synapses?

Reference no: EM137194

Questions Cloud

Long-run macroeconomic steadiness : Write down on a paper analyzing dissimilar approaches that might be used by Keynesian theorists.
The loop on the cytosol side between helices 5 and 6 : Provide an instance where this definition does not apply and in brief explain why this example does not apply to the species concept.
Long-run effect of this proposal : After allowing for sleep and personal care, she has 70 free hours each week and must split these hours between work to earn money.
What makes the principle scientifically useful : What makes the principle scientifically useful or a positive thing for science? What makes a principle not methodically useful, or even a negative thing for science.
The mechanism of sucrose uptake by plant cells : This rise is proportional to the starting concentration of sucrose in the solution. A metabolic poison that blocks the ability of cells to regenerate ATP is found to inhibit the pH changes in the solution. Recommend a hypothesis accounting for these ..
Relevant preference relationships : Suppose the entire civilian labor force is 20,000 people and the number of unemployed is 2,000 people.
Winston churchill : Winston Churchill once thought that democracy is the nastiest form of government except for all others.
Sales at the bakery : Jim Bradley is the director of the Bradley bakery. He has collected data on his store for the past year.
Two grades of professional football : Here are only some stars to fully staff every team, but there are enough for a few to be on each team if an owner decided to hire them.

Reviews

Write a Review

Biology Questions & Answers

  The composition of diets and living conditions were alike

Blood glucose was monitored weekly for all mice. After five weeks, there was no change in average body weight between groups.

  What is the genus of bacteria

You are conducting field work and discover two groups of squirrels living on opposite sides of a lake. How would you plan a study to find out whether these two groups belong to the same species.

  Why benefits are strategically significant to employers

Why benefits are strategically significant to employers and what is some main strategic consideration. What parts of the cell did molecules in this tube probably come from? Describe briefly.

  Elucidate how local currents cause the action potential

Show the lines of current flow to unexcited parts of the cable. Elucidate how these local currents cause the action potential to propagate. A common mistake is to confuse the currents that flow throughout the action potential the voltage-clamp curren..

  Find out the order of the genes

sketch the chromosomes of the parents and the F1. analyse interference and say what you think of its significance.

  How to figure that the peeling and cooking losses

A man and a woman are both carriers for 2 autosomal recessive disorders, PKU and cystic fibrosis. If they have a daughter, what is the possibility that she will have PKU but not cystic fibrosis.

  What is the structural relationship between these 2 symptoms

Dynein is missing from cilia and flagella of the individual with a specific inherited disorder. These individuals have severe respiratory problems, and if males, are sterile. What is the structural relationship between these 2 symptoms.

  What proportion of the yellow progeny produced

When yellow mice are crossed with albinos, they produce F1 mice consisting of ½ albinos, ? yellow and 1/6 agouti. What are the possible genotypes of the parents.

  What must happen to the bacterial cells

What is one way you might get bacteria of part b growing again without changing the medium. What result could be predicted if you were to transfer the bacteria of part a to the medium containing only unsaturated fatty acids without making any other ..

  Which types of solutions to cause blood cell lysis

A black A/A B? B C? C is crossed with a colourless a/a b/b c/c to give a black F1. The F1 is selfed. What proportion of the F2 individuals is colourless.

  Expressed e-cadherin and other expressed n-cadherin

The client is 52years old and has a history of hypertension. His cholesterol level is 245. He states his job is very stressful. He admits he is overweight. His father died of stroke at age 60. The nurse encourages him to eat fish. Why is the nurse te..

  What improper method led to this infection

What is the most possible explanation. Cultures from dialysate concentrate and the internal areas of the dialysis machines were negative; iodophor from a small in- use plastic container yielded a pure culture of P. aeruginosa. What improper method le..

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