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AS Biology P1 MCQs Preparation Thread
is the answer cholestrol?? it was just a guess btw -.- -
AS Biology P1 MCQs Preparation Thread
umm firstly it is included in the syllabus so u should know it. and secondly look 2 glucose molecules undergo condensation to make a maltose. add 2 glucose and u'll get C12H24O12 then subtract a water molecule from them and u'll be left with a maltose molecule i.e. C12H22O11 -
AS Biology P1 MCQs Preparation Thread
5) 40 divisions of the eyepiece grat = 0.1 mm (from the stage micrometer) chloroplast = 5 divisions of the eyepiece grat. 5 divisions of eyepiece graticule = (0.5/40) 6) prokaryotes do not have a nuclear memberane as they do not have a defined nucleus. so the prophase of division... -
A level Biology: Post your doubts here!
which disease is treated with drugs that have a similar molecular structure to DNA molecule? A cholera B HIV AIDS C malaria D tuberculosis -
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i no c no questions frm u reckless!! :P kia huaa? :P
i no c no questions frm u reckless!! :P kia huaa? :P- daredevil
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lub joo tooo <3 my recklesss bunny wabbittt ^__^ :*
lub joo tooo <3 my recklesss bunny wabbittt ^__^ :*- daredevil
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A level Biology: Post your doubts here!
http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s08_qp_1.pdf Q37 -
A level Biology: Post your doubts here!
so TB is a viral disease and vaccine is used to combat it?? -
then ask questions and i'll answer those stupid questions for u :P
then ask questions and i'll answer those stupid questions for u :P- daredevil
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hahhahaa...... reckleeessss bachaaa!! <3 main yehi soch rahi thi but didn't want to say the name...
hahhahaa...... reckleeessss bachaaa!! <3 main yehi soch rahi thi but didn't want to say the name in case kkoi phony hota :o :P lol yayyyy :3- daredevil
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A level Biology: Post your doubts here!
R = 1000 (just multiply all the three values) S = 100 T = 1.8 U = 450 000 from largest to smallest energy values: - U > R > S > T -
hahaha i dont :P i'm guessing but not going to tell u who i think u r tho :P
hahaha i dont :P i'm guessing but not going to tell u who i think u r tho :P- daredevil
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true that... haan i have bio -.- thankss.. and gud luk to u too!! =)
true that... haan i have bio -.- thankss.. and gud luk to u too!! =)- daredevil
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A level Biology: Post your doubts here!
20) look there is a double stranded DNA which has 12000 bases. if we take one strand - bcz one strand is needed to make a polypeptide - it means 6000 bases are present. then divide the 6000 by 3 bcz every 3 bases for one amino acid. as a result we get 2000 amino acids for that polypeptide. -
it was okay... better than the phy so feeling pretty good :P wbu??
it was okay... better than the phy so feeling pretty good :P wbu??- daredevil
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A level Biology: Post your doubts here!
39) first calculate the mass of the given no. of inviduals of a specie and then find their total energy by multiplying the answer with energy value. i.e. (no. of species)*(mass)*(energy) the largest value will be for the first trophic level as they have the highest amount of energy. as we move...