Wednesday 30 March 2011

gud luck

hye to all my frnds,,,do u know?we hve 2week agnst for for exams, whether you're ready? I know everyone is nvrs for the exam .. we will attend the final exm on 20th of April .. I wish to all to undergo the examination may we all get a good result ..


 

my fvrte song..:P

Everytime you feel like you cannot go on
You feel so lost
That your so alone
All you is see is night
And darkness all around
You feel so helpless
You can`t see which way to go
Don`t despair and never loose hope
Cause Allah is always by your side

Insya Allah3x
Insya Allah you`ll find your way

Everytime you can make one more mistake
You feel you can`t repent
And that its way too late
Your`re so confused,wrong decisions you have made
Haunt your mind and your heart is full of shame


Don`t despair and never loose hope
Cause Allah is always by your side
Insya Allah3x
Insya Allah you`ll find your way
Insya Allah3x
Insya Allah you`ll find your way

Turn to Allah
He`s never far away
Put your trust in Him
Raise your hands and pray
OOO Ya Allah
Guide my steps don`t let me go astray
You`re the only one that showed me the way,
Showed me the way 2x
Insya Allah3x
Insya Allah we`ll find the way

Saturday 19 March 2011

electron transport chain

An electron transport chain (ETC) couples electron transfer between an electron donor (such as NADH) and an electron acceptor (such as O2) to the transfer of H+ ions (protons) across a membrane. The resulting electrochemical proton gradient is used to generate chemical energy in the form of adenosine triphosphate (ATP). Electron transport chains are the cellular mechanisms used for extracting energy from sunlight in photosynthesis and also from redox reactions, such as the oxidation of sugars (respiration).
In chloroplasts, light drives the conversion of water to oxygen and NADP+ to NADPH with transfer of H+ ions across chloroplast membranes. In mitochondria, it is the conversion of oxygen to water, NADH to NAD+ and succinate to fumarate that generates a proton gradient. Although some bacteria have electron transport chains with components similar to those in chloroplasts or mitochondria, others use different electron donors and acceptors. Both the respiratory and photosynthetic electron transport chains are major sites of premature electron leakage to oxygen, generating superoxide and potentially resulting in increased oxidative stress.

Wednesday 16 March 2011

it's done

huuuhh..in create this blog i face many problem..the problem make me matured today..
today my friend .... angry with me..
she angry always angry with me..i don't what happen to her,
in our relationship i force my self to be patient with her..
but i believe one day we can be best friends forever..sya yuni and iman..and all my classmate..