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Questions related from Syed Raju Ali
Sometimes some gene gets over expressed in organism, so which molecular technique can help us to detect the over expression of that gene?
07 July 2019 9,474 5 View
Human bears separate 46 chromosomes. If we extract DNA from human sample then how many band will be visible on gel?
09 September 2018 6,406 5 View
We use EDTA, Tris-HCl and some other chemicals, whose pH remain almost 8.0. To balance pH 8.0 we use NaOH. Now I would like to know that; have these unwanted NaOH, HCl or Acetic Acid (if...
05 May 2018 5,741 1 View
I need to know that which solution is used to keep the pH meter sensor wet. Some people say that KCl is used but which concentration and pH are better?
01 January 2018 5,730 3 View
We generally use 100bp and 1Kb ladders to measure the bands size of extracted bacterial DNA but what should we use to measure the bands, are greater than 10Kb?
08 August 2017 3,470 2 View
Plasmids are extra chromosomal DNA of bacteria, but they have numerous functions for the survival and living of bacteria. It is claimed that bacteria lose their plasmids when they live without...
08 August 2017 3,972 9 View
It is claimed that bacteria lose their plasmids unless they are cultured in a antibiotic maintained medium. As a result a negative consequence will arise after plasmid DNA extraction. How will you...
08 August 2017 1,690 6 View
The nitrogen fixing rhizobia have different nod and nif genes but where is their location? Are the genes located in plasmids or in the chromosome of the bacteria?
08 August 2017 9,801 2 View
Is anywhere it being tissue culture of Coffee plant in Bangladesh?
05 May 2017 4,664 2 View
Somebody claims that there some selfish rhizobia which take benefits from the host but do not induced nodulation at the host. I did not get enough evidence about this. Could anybody help me by...
08 August 2016 3,151 6 View
In many of my culture plates of likely Rhizobia I get that the colonies take color or become central black spotted after 3-4 days. Is it contamination?
01 January 2016 6,230 1 View
Every nucleotide contains a nitrogenous base but why DNA is considered as acid?
01 January 2016 8,701 2 View
I need to know the morphological feature of fast growing Rhizobium spp. For example, time required to form single colony, colony size, color, salt tolerance, BTB test feature, congured test etc.
01 January 2016 3,480 3 View
I noticed that after distillation by minipore machine pH of water increases around 8.5-9. But I don't know why it increase and its stability. Is it needed to maintain to 7,mainly for germination...
01 January 2016 4,024 7 View
For several months frequently my mind is becoming week and unhealthy. How can I recovery to sound.
01 January 2016 7,490 0 View
I never taken alcoholic beverage but I use 70% and 100% concentrated ethanol in lab for last 5 months. I feel unpleasantness with the smell of alcohol. I also often suffering from pain in heart....
01 January 2016 5,721 2 View
Plasma membrane enlarges during growth and during exocytosis membrane also enlarges, are these same?
12 December 2015 3,976 1 View
I need some book references of Human Genetics.
10 October 2015 4,031 0 View
All genes are not expressed at a time but how their regulation is maintained? Please describe with citation.
10 October 2015 1,138 3 View
Some bacteria have capability to degrade harmful metals from environment, using this strategy it can be designed a GMO which will remove redioactive elements. Please add your ideas here?
09 September 2015 9,398 0 View
We know double stranded DNA has two strands such as sense strand and antisense strand but which of them is Watson strand?
09 September 2015 9,722 1 View
Using bioinformatics how i can design a new drug or protein, can any one help me?
09 September 2015 6,839 0 View
Soil bacteria Rhizobia, create nodule to leguminous plant's root. I want to know how many species are know to researchers?
09 September 2015 1,695 5 View
Some teachers tell in their lectures that the location of promoter is at upstream region of DNA, is it true for all time?
08 August 2015 782 1 View
How many cycles generate energy (ATP) in human body such as TCA cycle.
08 August 2015 9,793 0 View
How many prime elements we can get if we analysis a living cell?
08 August 2015 2,890 1 View
