Have we ever seen the DNA double helix or is just a very strong hypothesis?

More Mohammed H. Musleh's questions See All

How can I get a full scholarship?

Hello.. I am looking for a PhD scholarship in Biology (Stem cell, Molecular Biology, Bioinformatic, Nanotechnology) My MSc thesis was on A Molecular Study of Aflatoxin and its Toxic Effect on...

01 February 2019 3,821 26 View

How can to be constant knowledge of what is new in my field so as not to lose my ability to keep abreast of the new application?

01 February 2019 7,448 9 View

How can Protect Your Intellectual Property ?

31 December 2018 9,897 47 View

Are we still evolving genetically?

Are there really, Evolution is continuous as long as this relationship persists. When the relationship is intercepted, the population goes extinct.

11 December 2018 4,121 28 View

How can you get all the reliable and detailed information you need about the genetic disease in minutes?

A genetic disorder is a condition that is caused by an abnormality in an individual's DNA. Abnormalities can be as small as a single-base mutation in just one gene, or they can involve the...

10 November 2018 7,601 31 View

Why is DNA stable but RNA is not?

DNA is a long polymer of simple units called nucleotides, which are held together by a backbone made of sugars and phosphate groups.This backbone carries four types of molecules called bases and...

09 October 2018 5,431 3 View

When the researcher with the right to be an author with another researcher?

Author is the creator or originator of any written work such as a book or play, and is thus also a writer. More broadly defined, an author is "the person who originated or gave existence to...

09 October 2018 619 3 View

Can you grow heart and brain using stem cells?

There are many different kinds of stem cells. I will discuss the most "powerful" ones here. They are called pluripotent stem cells (PSCs). Pluripotent stem cells are the master cells which can...

08 September 2018 3,524 5 View

How is DNA used in assembling nanoparticles?

DNA is a polymer whose repeating unit contains a phosphate group (PO4), a ribose ring, and a DNA base, which can be either Adenine (A), Thymine (T), Guanine (G), or Cytosine (C); the phosphate...

07 August 2018 4,664 2 View

Do neurons multiply? Is the stability of the image in brain caused by the non-duplication of neurons?

Hello Respected Seniors! Most of opinions reached by scientists are that the neurons do not multiply and do not have the ability to divide and multiply, If so that! Why is remember a person...

03 April 2018 6,773 1 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

MiRNA qpcr problem?

Dear All, mirna primer showing some problem in the melting curve? any idea why? As attached is the melting curve. The forward sequence is obtained from miRBase and reverse primer is universal.

28 February 2021 5,008 4 View

Runs of nucleotides in Sanger sequencing?

I performed site directed mutagenesis, transformation, and then I sent out plasmids for Sanger sequencing and found out that there is extension of DNA just before the stop codon. I am not sure...

27 February 2021 547 3 View