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Want bio p31 answers ? (ask here)

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WayneRooney10 said:
jhoseftarek said:
it was good :good:
What were the labels for the first question??

White thing in the middle was the lacteal.
The blood vessels with RBCs in them were capillaries..
The outer wall has a special name, but from past papers, a wall of cells is accepted.
 
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i wrote blood capilary and lymph vessel and forgot the epithiliuem and i wrote cell membrane :(
 
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adv.
optimum temp
required nutrient is provided
close relation between breast-feeder and baby.
there is one i didnt write (antibodies are present so it is safer)

disadv.
cancer and diseases can be transmitted
 
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xIshtar said:
WayneRooney10 said:
jhoseftarek said:
it was good :good:
What were the labels for the first question??

White thing in the middle was the lacteal.
The blood vessels with RBCs in them were capillaries..
The outer wall has a special name, but from past papers, a wall of cells is accepted.

i wrote lacteal, blood capillary and micro-villi :/
 
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micro-villi are rarely asked and the villi is already magnified therefore it is micro :D
 
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What was the answer to the laaaaaaaast question? Mutation?? and then survival and then breeding?
 
R

rockincrew

guyz i wrote blood vessel instead of blood capillary due think it is wrong :(
 
R

rockincrew

WayneRooney10 said:
What was the answer to the laaaaaaaast question? Mutation?? and then survival and then breeding?
just as u told mutation survival and breeding but elaborated
 
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I said mutation, sexual reproduction, mating, natural selection as in survival for the fittest and then repeat process.
 
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Adahshan said:
I said mutation, sexual reproduction, mating, natural selection as in survival for the fittest and then repeat process.
yea i kinda wrote the same , variation, cross breeding, survival of fittest , then genes of the most adapted are inherited to offspring , and repeat over next few generations.

does that seem right?
 
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Hmm, for the small intestine one where glucose was gone..
It could be both respiration and digestion right?
All cells respire, and glucose is required for that...
What about the amnion and amniotic fluid..
I wrote that they protect the baby from bumps and knocks, protect it from pathogens and keep it at a constant temperature thus homeostasis.
And on the plant diagram..
B was stomata..
C was the palisade layer, and thus photosynthesised.
And D was an air space?

And for the proteins and DNA..
I wrote proteins for growth and development, although I know another function which I didn't write.
And for DNA I wrote what is was and that it contains the coding for making different proteins..

Overall, I only lacked information on the proteins, which would lose me 1 or 2 marks.
I also think I may have explained D wrong..

As for the table where it gave you about water..
I put that the colon absorbs the most water.
And the duodenum, small intestine (From table) gives out the most :)
 
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Ahmooosh said:
Adahshan said:
I said mutation, sexual reproduction, mating, natural selection as in survival for the fittest and then repeat process.
yea i kinda wrote the same , variation, cross breeding, survival of fittest , then genes of the most adapted are inherited to offspring , and repeat over next few generations.

does that seem right?

It's what me and all my friends put too :)
 
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i wrote the same as xIshtar but for protein i dont know it so i wrote anything :(

and about the insect i wrote the same :D
 
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The small intestine was the one, and because glucose is in it's simplest form, it got ABSORBED through and the visking tubing nothing happened 'cause both the solutions were in their same concentration(no diffusion)
 
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