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Recent content by HuN3yy !!
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AS Biology P1 MCQs Preparation Thread
Yess itx C ..well that was so easy :D thankss -
AS Biology P1 MCQs Preparation Thread
What is the theoretical number of chemically different dipeptides that may be assembled from 12 different types of amino acids? A 24 B 72 C 144 D 400 How to do it ?????????? help rogue94 -
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AS Biology P1 MCQs Preparation Thread
90-50 =40 As 40 divisions = 0.1mm then 1 division = 0.oo25mm =2.5 micromitre count the divisions covered by chloroplast in the slide ..it is approx. 4 divisions so width of chloroplast is 4 x 2.5 = 10 micromitre Answer is B -
AS Biology P1 MCQs Preparation Thread
17 In which process does mitosis not have an important role in living things? A asexual reproduction B growth of cells C increase in size D repair to damaged tissues The answer is B ...why ?????????????????????????????????? plzzzzz anybody explain rogue94 -
AS Biology P1 MCQs Preparation Thread
But the answer is C ..can u xplain it ? -
AS Biology P1 MCQs Preparation Thread
During cell division , nuclear membrane is broken down in prophase right so as prokaryotes do not hav nuclear membrane they can undergo division faster while due to presence of nuclear membrane in eukaryotes , their cell division is longer !!! -
AS Biology P1 MCQs Preparation Thread
Thankuuuu sooo muchh ..it really helped !!! :) -
AS Biology P1 MCQs Preparation Thread
okayy ...I understood why option C and D are wrong ...but i think option B is correct ..isn't the kinetic energy maximum here which leads to highest rate of reaction ??? :/ -
AS Biology P1 MCQs Preparation Thread
Yes , both exocytosis n endocytosis ( i.e bulk movement of materials ) are energy consuming processes which means they require ATP !! Not sure about endocytosis of proteins but Yes proteins do move out of cell by exocytosis ( through exocytotic vacuole ) !! -
AS Biology P1 MCQs Preparation Thread
rogue94 Plz help me with both qstns ...thanks in advance !! -
AS Biology P1 MCQs Preparation Thread
How does increasing carbon dioxide concentration leading to global warming can increase the spread of malaria ..I m so much confused in it plzz help itx in paperhttp://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w08_qp_1.pdf qst no 36 !!!! -
AS Biology P1 MCQs Preparation Thread
http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w08_qp_1.pdf qst no 18 whyy da answer is A ..it should be D ??????????????????????????? :? plzzz HELPPPPPPPPPPPP -
AS Biology P1 MCQs Preparation Thread
18 Male bees are haploid. They develop from unfertilised eggs. Female bees are diploid. Which statements are correct? 1 All male bees are genetically identical. 2 Male bee sperm cells are produced by mitosis. 3 New combinations of genes only occur in female bees. A 1 and 2 only B 1 and 3...