Relationship between longer strands and younger cells

Assignment Help Biology
Reference no: EM131353031

In the video on the effect of exercise on cells, it was pointed out that people who exercised regularly had younger cells. The researchers looked for a marker in volunteer's blood. They found "strands" and surmised that, "the longer these strands, the younger the cells".

1. What are the "strands" mentioned in the video?

2. Based on what you learned in this course, explain the relationship between longer "strands" and "younger cells".

3. The video also suggested that exercise reduces inflammation and stress. Paradoxically, increased exercise increases aerobic respiration of cells which creates oxidizing agents known as oxygen free radicals. These oxygen radicals have been linked to diseases of aging including inflammation. EXPLAIN this apparent paradox; in other words, how do you reconcile the apparent discrepancy between these two opposing observations.

Reference no: EM131353031

Questions Cloud

Potential of a mutation saving a species facing extinction : Microevolution is in some ways random, while in other ways it is not. Explain what does this mean in regards to the potential of a mutation saving a species facing extinction?
Find the energy of the emitted photon : A hydrogen atom in a state having a binding energy (this is the energy required to remove an electron) of 0.85 eV makes a transition to a state with an excitation energy (this is the difference in energy between the state and the ground state) of ..
Examine extent to which 2 of these five issues are occurring : Select one developing country, and examine the extent to which two of these five issues are occurring. Support your response with specific examples. (One paragraph only).
Which wan solution is similar to replaced frame relay : ITNW 1358- Which WAN solution offers continuous and consistent bandwidth at all times of day and nights? Which WAN solution is similar to and has largely replaced frame relay?
Relationship between longer strands and younger cells : 1. What are the "strands" mentioned in the video? 2. Based on what you learned in this course, explain the relationship between longer "strands" and "younger cells".
Effect of the changes on organizational behavior : Determine the potential effect of the changes on organizational behavior within the closed campuses and the campuses that would remain open (at the time of the announcement). How do you think this change impacted organizational behavior within the..
How problematic are sentence fragments in your writing : Please respond at least 100 words: How problematic are sentence fragments in your writing? What else do you struggle with
Cash flow components that make up the relevant cash? flows : Samuels Manufacturing is considering the purchase of a new machine to replace one it believes is obsolete. The firm has total current assets of $ 913 comma 000 and total current liabilities of $ 641 comma 000. Would the change in net working capital ..
How broad or narrow do you think your topic should be : How broad or narrow do you think your topic should be? What might happen if the topic is too broad? Too narrow

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

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