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theprof

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AmyD123

Streaking of An Agar Plate

Why does streaking an agar plate lead to the fromation of single colonies, subsequent to incubation?
16:45 Wed 26th Mar 20081 answer, last by theprof 00:40 Thu 27th Mar 2008
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miss trouble

benedicts

benedicts solution tests for what substance?
19:34 Mon 24th Mar 20083 answers, last by theprof 22:15 Mon 24th Mar 2008
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old geyser

Irish physicist

19th century Irish physicist, first person to explain why daylight sky is blue
22:57 Sun 23rd Mar 20084 answers, last by old geyser 01:26 Mon 24th Mar 2008
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xenogen

chemicals

how many chemicals identified in the world
04:28 Sun 23rd Mar 20089 answers, last by Frederick16 10:52 Fri 29th Mar 2019
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xenogen

dna

any changes occur in DNA from origin to wright now
04:26 Sun 23rd Mar 20082 answers, last by theprof 15:59 Sun 23rd Mar 2008
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unigirl

Phosphoglucomutase

Could someone please tell me the activators and inhibitors of phosphoglucomutase. Thanks
23:51 Sat 15th Mar 20083 answers, last by theprof 00:34 Sun 16th Mar 2008
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SizzleSquid

What does Brimstone look like?

(as in the rock -like in 'fire and brimstone') thanks in advance x
22:51 Fri 14th Mar 200816 answers, last by theprof 20:38 Sat 15th Mar 2008
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Msxdee77

Reproduction

explain what happens to the fertilized egg as it travels towards the uterus?
17:00 Fri 22nd Feb 200810 answers, last by nucleardream 03:25 Mon 03rd Mar 2008
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SuperPigeon

The Pill

For my A-Levels I must do a research assignment on The Contraceptive Pill. Different websites seem to give me different numbers of people who use it: one site said 80 million women, another 150...
13:14 Sun 17th Feb 20082 answers, last by SuperPigeon 12:52 Tue 19th Feb 2008
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Cookaburra

yeast and alcohol

I know that yeast is killed at high alcohol levels and that is why to get anything stronger that wine it has to distilled, but what at cellular level is the precise effect of alcohol on the yeast.
16:14 Wed 13th Feb 20083 answers, last by Cookaburra 18:11 Sun 17th Feb 2008
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a_b

Natural Antibacterials in mint - menthol and carvone

I know that menthol and carvone are chemicals in mint which are toxic to bacteria/microbes, but i need to know how, biologically. So far on the internet I have only found information on menthol and...
22:38 Tue 12th Feb 20081 answer, last by theprof 16:25 Sat 16th Feb 2008
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babybombo

Paracetamol

I've been taking between 4 to 6 paracetamol a day for about a week now due to severe headaches. On the packet it says not to exceed taking 8 tablets every 24 hours so I thought what I'm doing would be...
17:07 Thu 07th Feb 200810 answers, last by babybombo 18:58 Fri 08th Feb 2008
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bubbles4920

cocodamol

can 500mg cocodamol tablets become addictive? i was given them after a knee operation and now that ive discovered that i can buy them for almost peanuts when i go on holiday abroad, i stock up. i use...
03:46 Thu 07th Feb 200813 answers, last by cybil2403 19:20 Sat 09th Feb 2008
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Corpus

Earth and atmosphere

What are the regions of the universe called that include the surface atmosphere and oceans in which life exists or could exist?"
19:10 Sun 20th Jan 20083 answers, last by Azalian 22:45 Fri 25th Jan 2008
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Sweet G

Name of Prescription Sleeping Pill?

Hello, I was trying to remember the name of a sleeping pill i used to great effect a few years ago. I remember it being called 'Melril' or something similar. I have googled 'Melril' and variants of...
14:52 Thu 10th Jan 20083 answers, last by Sweet G 11:15 Fri 18th Jan 2008
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happyjo

what is a sensitive switch??

Help My 13 yr old daughter has to describe a 'sensitive switch' for design and technology., and provide examples. I do not consider myself stupid but have no idea what one is... can any of you help...
17:45 Wed 09th Jan 20088 answers, last by theprof 23:30 Wed 09th Jan 2008
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Rowland2094

Silver solder

What is the melting point of silver solder
00:41 Sat 05th Jan 20082 answers, last by Rowland2094 09:21 Sat 05th Jan 2008
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dannyday5821

military cost

why do modern day tanks and fighter jets cost so much money? i mean stupid money, like 4.5million per unit some at even more!? what bumps up the price tag?
02:42 Wed 02nd Jan 200814 answers, last by benthinkin 21:28 Sat 05th Jan 2008
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claymore

great inventions

If you had to nominate mankind`s five greatest inventions what would you choose?
10:19 Thu 03rd Jan 200826 answers, last by dustypuss 19:37 Sat 05th Jan 2008
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eddiebun

European Televison Set ?

I recently won an LCD TV. However, when I got it, it had a European two prong plug, and instructions in German, French, Italian, Spanish etc but no English instructions. When I found a two prong to...
13:42 Thu 03rd Jan 20088 answers, last by adamhornsby 21:56 Fri 04th Jan 2008

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