RNA dependant RNA polymerase use the RNA as a tempelate to senthesise a new strand . But the problem in my work is that i do not want to use any radioactive material to asses the activity of this enzyme . SO can any one tell me how to do that with involving a reference
thank you very much for your help..
my email adress is : hossamdeut@yahoo.com

2006-12-24 21:00:06 · 3 answers · asked by Anonymous in Chemistry

0 ⤊

can turtles breath thru their anus?

2006-12-24 20:51:25 · 8 answers · asked by Anonymous in Zoology

1 ⤊

Is it true that elephants has natural talents to draw and paint?

I used to go to this art museum and i saw many people flocking at one corner and whispering at eachother's ears like they could'nt believe what they saw with their own eyes.It's actually a marvellous pantings made by elephants in zoo to raise charity funds and the painting sells at a very high price that only a millionaire could own them.many NGO bodies do buy them and all the money were used for elephants conservation effort.Some of if were also donated the other welfare organizations.What do you guys think about this?Is it true that elephants are true artist?

2006-12-24 20:41:52 · 7 answers · asked by Anonymous in Zoology

0 ⤊

What is the name and the peak wavelength of radiation emitted by human?

temperature of human skin is about 37 degree celcius

2006-12-24 20:32:41 · 5 answers · asked by nick 1 in Physics

3 ⤊

welding,what does the term mig stand for?

2006-12-24 20:32:28 · 6 answers · asked by JAY H 1 in Engineering

2 ⤊

Who shall won the fight between a male Siberian tiger and a male African lion?

Let say some bastards put them both in a large cage just to watch them kill eachother.Is there any special fighting skills that is unique for each cats?

2006-12-24 20:12:29 · 11 answers · asked by Anonymous in Zoology

0 ⤊

Why is the gastrocnemius muscle of a frog didn't continue to contract when placed on a Ringer's solution?

2006-12-24 20:05:46 · 2 answers · asked by vincent d 2 in Zoology

0 ⤊

usage of maths in science.?

2006-12-24 20:04:52 · 11 answers · asked by nikita 1 in Mathematics

0 ⤊

what is refinery?

2006-12-24 20:04:45 · 6 answers · asked by reza f 1 in Engineering

10 ⤊

what is flange?

2006-12-24 20:04:26 · 6 answers · asked by mmoallemian 1 in Engineering

2 ⤊

what is fuzzy?

2006-12-24 19:59:56 · 7 answers · asked by mansour_ndr 1 in Mathematics

1 ⤊

how many cubic feet is in a round pool 18 feet across by 4 feet deep?

2006-12-24 19:59:46 · 9 answers · asked by Tavia E 1 in Mathematics

0 ⤊

Does the planet mars is possible to support life???

2006-12-24 19:56:32 · 12 answers · asked by meninblack0032 1 in Earth Sciences & Geology

3 ⤊

Does the male sex organ shrink with age?

I hate to get too personal here, but I'd swear that I am smaller than I used to be. Is this normal or not? If it isn't, is there anything that can be done about it? Thanks.

2006-12-24 19:53:46 · 8 answers · asked by Anonymous in Medicine

2 ⤊

What does "time is relative" mean? Can anyone explain it to me in simple terms?

And is it true that time is really relative?

2006-12-24 19:48:58 · 13 answers · asked by Geri g 1 in Other - Science

2 ⤊

where does infinity end?

2006-12-24 19:41:49 · 24 answers · asked by Anonymous in Mathematics

0 ⤊

Gem Tester?

Does any of the Gem testers you can buy online or from stores work good? Are they reliable?

2006-12-24 19:41:26 · 1 answers · asked by mojoekai_usmc 1 in Earth Sciences & Geology

0 ⤊

show names of body parts?

to teach my kid names of human body

2006-12-24 19:41:15 · 14 answers · asked by vilas 1 in Biology

1 ⤊

Why most of the human made products are square or rectangle or round ???

2006-12-24 19:35:34 · 8 answers · asked by Anonymous in Earth Sciences & Geology

4 ⤊

In 90 degree triangle where is the hypotenuse???

In a right triangle ABC where AC is the Hypotenuse. Which one of the other lines (AB, BC) is the Opposite and which one is the Adjacent .. from the corner 90???
I mean if the angels are 45-45-90 and i want to count the Sin90 or Cos90 ... etc. It's easy to tell the H, O, and A lines from the corner 45 degree, but I get mixed up between the H and the O looking at it from the corner 90 degree.

Please help.

2006-12-24 19:35:17 · 13 answers · asked by khaled450 1 in Mathematics

1 ⤊

A problem for discussion-Find sin A?

In a triangle ABC, AB = (4√6)/3, cos B = √(6)/6, and the median BD = √5. Find the exact value of sin A.

This is a challenging problem. I'd like to see different approaches.

2006-12-24 19:35:01 · 6 answers · asked by sahsjing 7 in Mathematics

0 ⤊

what does MOL letters refer to in chemistry?

2006-12-24 19:33:52 · 13 answers · asked by Anonymous in Chemistry

0 ⤊

Do lions attack any moving creature?

Is there any way to stop a lion attack?

2006-12-24 19:29:50 · 4 answers · asked by Mike P 1 in Zoology

0 ⤊

Are elephants really...?

afraid of mice?
crazy for peanuts?

2006-12-24 19:26:46 · 8 answers · asked by Mike P 1 in Zoology

2 ⤊

Would it be possible to do time travel in a space ship, if it could go fast enough?

Lets say that you took a space ship to our sun, and did the sling-shot effect around it, to come back to Earth at a earlier time. Would you be able to come back to marry your grandmother?

2006-12-24 19:25:11 · 13 answers · asked by paulbritmolly 4 in Physics

5 ⤊

What did George W. Bush say when asked, "What would happen if two unstoppable objects collided head on?"

2006-12-24 19:16:36 · 8 answers · asked by wwwwwwwfe 1 in Physics

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