Multiple choice questions - cellular biology

Assignment Help Biology
Reference no: EM1396293

Electrical signals are converted to chemical signals where?
A. at the plasma membrane
B. at the presynaptic membrane
C. in the synaptic cleft

Which of the following is NOT an example of a membrane protein
A. chaperones
B. receptors
C. anchors
Which of the following statements is NOT a description of the Unfolded Protein Response?
A. requires a lot of transcription
B. is a way the cell reacts to its needs
C. can lead to cell death via apoptosis
D. is an important part of cell divison
E. occurs in the golgi body
Cells and all organelles within a cell are wrapped in a lipid bilayer membrane.What is the purpose of the membrane?
A. To facilitate transcription and translation of new proteins
B. To compartmentalize chemical reactions
C. To catalyze chemical reactions
Which of the below are examples of filament proteins?
A. Porin
B. Actin
C. Serotonin

 

Reference no: EM1396293

Questions Cloud

Probability that a subscriber rented a car : What is the probability that a subscriber rented a car during the past 12 month for business or personal reasons?
Why chinese americans have not been active in polictics : Chinese americans have not been active in polictics because: a. dense concentration of chinese and other asisan american groups.
Explain how they relate to other project management process : You will be graded on your interpretation also understanding of the common project management processes within the knowledge areas also Explain how they relate to other project management processes
What is the linkage disequilbrium : You are given gamete frequencies for two genes (Aa and Bb) as follows: frequency of the AB gametes = 0.50, frequency of the ab gametes = 0.50, plus the map distance between the genes is 10 cM. Using that information, answer the following questions..
Multiple choice questions - cellular biology : Which of the following is NOT an example of a membrane protein, Which of the following statements is NOT a description of the Unfolded Protein Response?
How does cemex benefit from their international presence : What are five important reasons a common currency is important in a trade bloc? Will this happen soon among the US, Canada and Mexico? Why or why not?
Confidence interval of the true mean of a hospital : In a hospital, a sample of 8 weeks was selected, and it was found that an average of 438 patients was treated in the emergency room each week. The standard deviation was 16. Find the 99% confidence interval of the true mean. Assume the variable is..
Discuss the technology its benefits which it helps : Pick a technological innovation which has been a benefit to society as a whole, or some societal subgroup, where profit does not exist, or is at best a bi-product. Discuss the technology, its benefits, which it helps, explain how it came to be, a..
Identify additional genes expressed in absence of oxygen : Shigella flexneri is an intracellular pathogen closely related to E. coli and S. typhimurium. Some experiments have shown that oxygen controls expression of some virulence factors in this organism.

Reviews

Write a Review

Biology Questions & Answers

  Find probability of obtaining a pink offspring

Assume that flower color is inherited by simple dominance and that red flowers are dominant to white flowers.

  Procedure of beta oxidation and fatty acid synthesis

The procedure of beta oxidation and fatty acid synthesis are regulated in such a manner that neither process is active at the same time.

  Estimate the harmonic mean of effective population size

The effective population sizes were recorded for population over five generations; 100, 120, 17, 40, 88. Estimate the harmonic mean of effective population size for this population?

  Pressure in pulmonary capillaries

Would the blood pressure in pulmonary capillaries at the bottom of a lung be the same as blood pressure in the capillaries at the top of a lung in the standing individual?

  What is the frequency of heterozygotes

What is the frequency of heterozygotes Aa in a randomly mating population in which the frequency of all dominant phenotypes is 0.19? The answer key says it 0.18. Can someone please explain why.

  Required molecules of histone in a typical human cell

Discuss how many molecules of histone 2A would be required in a typical human cell just after the completion of S phase, assuming an average nucleosome spacing of two hundred bp?

  What are the usual frequencies of the gametes

The phenotypic variances were 9.4 cm2 for the inbred strain and 26.4 cm2 for the randomly pollinated population. Guess the broad sense heritability of ear length in these populations. What are the usual frequencies of the gametes from a plant with th..

  What would be the difference in cell response between a cell

In the apoptosis pathway in C. elegans. What would be the difference in cell response between a cell that has a CED-9 mutation and a cell that has a CED-4 CED-9 double mutation? Explain why the difference is expected.

  Calculate the pi of oligopeptide

DAALAQTAHRLKGVFAMLN after phosporylation of His through RcsC the following pKas are revelead: N terminus= 9.5 and C-terminus 4.5 Asp side chain: 3.3;

  Mechanism of horizontal gene transfer during transduction

Explain the mechanism of horizontal gene transfer during transduction. Describe a disease in which transduction plays a role and explain what it does

  Calculate the range in width of the membrane

Based on the dimensions of an alpha-helix, compute the range in width of the membrane? Discuss how many amino acids would be needed in an antiparallel beta strand to span the membrane?

  Describe the field of epigenetics study

How does real time PCR work to quantify the initial amount of the DNA template? How should the method be modified to quantify the initial amount of RNA template extracted from tissue or cells?

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