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AS LEVEL BIOLOGY... discuss here AS students only :)

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Seems everybody masters Biology LOL no one has a doubt.
haha yeah seems like it.... but stay around ok bcz i might have some after a i go through the whole syllabus :p
in fact even now.... tell me are the symplast, apoplast, etc. movements in our syllabus?
 
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haha yeah seems like it.... but stay around ok bcz i might have some after a i go through the whole syllabus :p
in fact even now.... tell me are the symplast, apoplast, etc. movements in our syllabus?

Yup they are, and they come pretty often.
 
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Ugh, I hate transport in plants, dunno why. Biology as a whole isn't so hard imo, but back to doing past papers.
 
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Hey, do you guys know where can I find complete related-to-syllabus-only notes for core A to K??
 
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I need to know about chromosomes...are they single stranded or double? Im confused..and a single strand of chromosome contains 2 double helix strands of Dna?
 
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I need to know about chromosomes...are they single stranded or double? Im confused..and a single strand of chromosome contains 2 double helix strands of Dna?
One chromosome contains two sister chromatids. Each sister chromatid contains double-helix/strand DNA molecule. Correct me if Im wrong.
 
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One chromosome contains two sister chromatids. Each sister chromatid contains double-helix/strand DNA molecule. Correct me if Im wrong.
yeah u are ryt and the choromosomes are double strande i think bcz they replicate and then those two strandds are separated during anaphase [ ? ] during mitosis..... someone corect me if i'm wrong
 
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yeah u are ryt and the choromosomes are double strande i think bcz they replicate and then those two strandds are separated during anaphase [ ? ] during mitosis..... someone corect me if i'm wrong
You mean homologous chromosome right? chromosome1.gif
 
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Can anyone help me ^_^ Somebody please explain to me how the plant transports sucrose from the source to the sink?
 
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Guys could you help me what happens during closing of stoma in reference to the K+ ion and water potential. Thanks.
 
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