The shape of a protein is frequently very important

Assignment Help Biology
Reference no: EM136885

Q.1. Many aquatic invertebrates, like fishing spiders and water striders, can walk on surface of water. How are they able to do this and why can't we?

2. The shape of a protein is frequently very important to how it works. For example, on the surface of some human immune system cells is a type of protein called an HLA? HLAs help the immune system recognize foreign invaders (cells and particles from outside the body) by binding to them using a tiny pair of molecular 'jaws'. What do you think would happen if a person had a mutation that prevented the jaw part of their HLA molecules from becoming the correct shape?

Reference no: EM136885

Questions Cloud

Common kinked-demand model : Elucidate the common kinked-demand model. In the oligopolist's marginal-revenue curve, elucidate the reason for gap. In this model explain how does price rigidity in oligopoly.
Describe how comb morphology is inherited : A different walnut rooster was crossed to a rose hen, and all the progeny were walnut. What are the probable genotypes of the parents.
What are the benefits of transitioning from a haploid : If an animal needed to store energy for long-terms use, but not be encumbered with the weight of extra tissue, which is the best molecule for storage.
What gametes can be formed by an individual organism : What is a polar molecule? Hydrogen bonding? Describe the high surface tension of water. How is this related to the proper function of the pleural serous membranes.
The shape of a protein is frequently very important : What do you think would happen if a person had a mutation that prevented the jaw part of their HLA molecules from becoming the correct shape.
Determine the possible blood types of the offspring : In most biology experiments the relationship between the independent and the dependent variable can be best described as cause and effect. Describe.
What is the new volume of the gas : A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If I raise the temperature to 350 K and lower the pressure to 1140 mm Hg, what is the new volume of the gas.
What general term is associated with mutationalphenomena : Clostridium and Streptococcus are both catalase-negative. Streptococcus grows by fermentation. Why is Clostridium killed by oxygen, whereas Streptococcus is not.
What basic similarities among mammals : What basic similarities among mammals and differences between mammals (the ingroup) and reptiles (an outgroup) help support the hypothesis that all mammals share a common ancestor.

Reviews

Write a Review

 

Biology Questions & Answers

  Distinguish between pathological and trauma

Distinguish between pathological and trauma. Explain the main pathways by which energy from the sun or from specific chemical reactions enters organisms and passes from organism to organism or back into the environment.

  What is the best description for this genetic situation

How will each of these components be digested? Where within the digestive system will they be digested? Are any accessory organs involved.

  Healthy individuals of paramecium bursaria

Which of these situations would be most positive to the re-establishment of resident zoochlorellae, assume compatible Chlorella are present in P. bursaria's habitat.

  Neurospora cross was made between a strain

The Neurospora cross was made between a strain that carried mating type A and the mutant allele arg-1(arg) and another strain the carried mating-type a and the wild type arg-1 (+)gene

  This series of reaction is called

If you were asked to create a karyotype from the chromosome spreads you made from HeLa cells in Activity 4.2.1, list materials you would use and explain how you would make the karyotype.

  What system of the brain is most likely damaged

What must a biologist do if she or he finds that different methods of analyzing the same data give different estimates of the relationships among certain taxa.

  What has to happen over time

In our population there are 300 red sea stars, 200 pink sea stars and 500 White Sea stars. How numerous total alleles for sea star colour are in this population.

  The northwest are made more environmentally friendly

North American supply of salmon has not increased. Freeing up these rivers to allow more wild salmon to propagate will increase U.S. exports which are very good for our economy.

  Which genotype is probable for the father

Imagine that non disjunction occurred throughout the production of the egg cell that produced your dragon's baby and resulted in no sex chromosome in the sperm cell. How would this change phenotype of your dragons' baby? Be exact for each trait that ..

  Why mitochondrial function critical for growing on pyruvate

If the mutation is in mitochrondrial DNA, will the four haploid cells probably be all Pyr-, all Pyr+, or a combination? What if the mutation is in nuclear DNA. Why is mitochondrial function critical for growing on pyruvate.

  Chooses the statement that best describes a buffer

Chooses the statement that best describes a buffer. A buffer prevents pH of a solution from changing while an acid or base is added.

  What is the chemical reaction for aerobic respiration

The altered tRNA translates the UGA as tryptophan. What nucleotide varies has probably occurred in the mutant tRNA molecule? What consequences will the presence of such a mutant tRNA have for the translation of the normal genes in this cell.

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