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

[daredevil]

Heeyy guys that biology thread was becoming real confusing with the A2 having their discussions side by side so here is a thread for us AS students only to keep our jittery nerves under control ;D
PANDA- MÁťT PŭמҚ

 

[PANDA-]

Seems everybody masters Biology LOL no one has a doubt.

 

[daredevil]

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
in fact even now.... tell me are the symplast, apoplast, etc. movements in our syllabus?

 

[PANDA-]

haha yeah seems like it.... but stay around ok bcz i might have some after a i go through the whole syllabus
in fact even now.... tell me are the symplast, apoplast, etc. movements in our syllabus?

Yup they are, and they come pretty often.

 

[n00bfi]

Ugh, I hate transport in plants, dunno why. Biology as a whole isn't so hard imo, but back to doing past papers.

 

[deane26]

Hey, do you guys know where can I find complete related-to-syllabus-only notes for core A to K??

 

[daredevil]

Hey, do you guys know where can I find complete related-to-syllabus-only notes for core A to K??

nope... soryy i have no idea -_-

 

[daredevil]

Ugh, I hate transport in plants, dunno why. Biology as a whole isn't so hard imo, but back to doing past papers.

me toooo!!! i hate botony

 

[daredevil]

Yup they are, and they come pretty often.

can u give me the definitions of al these ways?

 

[airyhat]

Hey where do we have to label the SAN and AVN on a heart diagram?

 

[deane26]

Hey where do we have to label the SAN and AVN on a heart diagram?

 

[airyhat]

Oh thanks

 

[airyhat]

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?

 

[deane26]

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.

 

[daredevil]

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

 

[deane26]

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?

 

[daredevil]

You mean homologous chromosome right? View attachment 25490

umm yeah

 

[HubbaBubba]

Can anyone help me ^_^ Somebody please explain to me how the plant transports sucrose from the source to the sink?

 

[deane26]

Guys could you help me what happens during closing of stoma in reference to the K+ ion and water potential. Thanks.

 

[deane26]

Can anyone help me ^_^ Somebody please explain to me how the plant transports sucrose from the source to the sink?

Sorry I havent got to that section yet.