A level Biology: Post your doubts here!

[♣♠ Magnanimous ♣♠]

 

[DeViL gURl B)]

Is

View attachment 41576

is it C?

 

[DeViL gURl B)]

Is it in AS level?

Yes

 

[♣♠ Magnanimous ♣♠]

Is

is it C?

yes but why not A?

 

[Princess Raven]

Why is it D?

 

[♣♠ Magnanimous ♣♠]

Yes

hey that reverse transciptase and that all? is it?

 

[DeViL gURl B)]

http://papers.xtremepapers.com/CIE/...nd AS Level/Biology (9700)/9700_w11_qp_11.pdf

Question 17 ?
I don't get the growth and the repairing thingi? Ain't they same? :/

 

[DeViL gURl B)]

hey that reverse transciptase and that all? is it?

Check October November 2003 question 3

 

[♣♠ Magnanimous ♣♠]

Why is it D?

it is simple see here it is talked about energy so plant use energy in respiration and many life process yes... and it also mainly use it for growth too so now add them up --> 21500+1500+500 = 23500 simple.

 

[♣♠ Magnanimous ♣♠]

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Biology (9700)/9700_w11_qp_11.pdf

Question 17 ?
I don't get the growth and the repairing thingi? Ain't they same? :/

no... growth is term used for mulpication but repair is used to make that thing normal by mitosis... like if the cell is damaged by pollutants than they are repaired. now got or not?

 

[Exo_luhan]

http://papers.xtremepapers.com/CIE/...nd AS Level/Biology (9700)/9700_w11_qp_11.pdf
NO.34 PLZ SUM1 HELP!!!!

 

[Princess Raven]

But

it is simple see here it is talked about energy so plant use energy in respiration and many life process yes... and it also mainly use it for growth too so now add them up --> 21500+1500+500 = 23500 simple.

didnt they say in photosynthesis?

 

[DeViL gURl B)]

no... growth is term used for mulpication but repair is used to make that thing normal by mitosis... like if the cell is damaged by pollutants than they are repaired. now got or not?

no... growth is term used for mulpication but repair is used to make that thing normal by mitosis... like if the cell is damaged by pollutants than they are repaired. now got or not?

So...what u mean is.. I don't get it! Sorry
A bit more elaboration

 

[♣♠ Magnanimous ♣♠]

But

didnt they say in photosynthesis?

DeViL gURl B) help her please.

 

[♣♠ Magnanimous ♣♠]

So...what u mean is.. I don't get it! Sorry
A bit more elaboration

growth occurs in cells as you know but the repair means ki jab koi pollutant damage karta hai choromosome of particular cell so it can form cancerous cell but due to mitosis it repairs the damage chromosomes by making the correct sequence of genes from that distracted ones
now got or i explain more reliably?

 

[ZaqZainab]

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Biology (9700)/9700_w11_qp_11.pdf
NO.34 PLZ SUM1 HELP!!!!

The Alveoli has a moist lining, Because the gases must be dissolved in water in order to get through the walls.

 

[Fahm Deen]

May/June 13 Paper-11 No.14
May/June 13 Paper 12 No. 12
Can anyone give complete explanations ASAP.

 

[♣♠ Magnanimous ♣♠]

May/June 13 Paper-11 No.14
May/June 13 Paper 12 No. 12
Can anyone give complete explanations ASAP.

paper-11 --> always remember that mean will be in whole number and not in decimals it will be B. You can check it by solving other paper where this ques would be there.
paper-12---> idk.

 

[Exo_luhan]

http://papers.xtremepapers.com/CIE/...nd AS Level/Biology (9700)/9700_w11_qp_11.pdf


Q24 PLZ HELP!!!!

 

[Exo_luhan]

http://papers.xtremepapers.com/CIE/...nd AS Level/Biology (9700)/9700_w13_qp_12.pdf

Ne1 Q40??? PLZ HELP