Qualification > Sciences
ALL CIE BIOLOGY DOUBTS HERE !!!
**RoRo**:
--- Quote from: NidZ- Hero on June 06, 2011, 03:17:25 pm ---November 2006
Q11-ans A
Hot Water is less denser Than Cold water Cuz of that It brings the Dissolved nutrients to the surface
And Also water is called A universal Solvent it dissolve most of the Substance
Q29-ans B
Air pressure is much less as the alttitude increase thus the Partial pressure of Oxygen Decrease
Saturation of haemoglobin will be less (%)
So Less oxygen carried around the body Which Cause sickness
June 2005 - Q5- ans C
0.25 mol dm^–3 sucrose solution in order to maintain the organelles osmotic integrity. The respiratory substrate used by mitochondria is glucose, not sucrose.
November 2004 - Q38
Used for growth + used for other life process + respiratory heat losses( But this hw yu get the answers but i m nt sure y)
June 2004 - Q32 ans D
diffuses through the squamous epithelial cells of the alveolar wall and then through the endothelial cells of
the capillary wall or they failed to understand that the oxygen crosses two cell surface membranes as it
diffuses into and then out of each cell. The fifth membrane is, the surface of the red blood cell.
June 2002 -
Q 14 ans B
The substrate concentration is high the And the is nt free for the enzymes so the substrate molecules Wait for their turn
Q18 Ans C
--- End quote ---
Thank you very much, I saw this today in the morning before heading to school :)
curiousguy:
After 2days i am having a class test on water and carbohydrates. Please post as many typical questions along with answers that i may get in common. wud appreciate any help(__)
tulsi182:
how to remember/memrise details ..
better option than muggin?
Amelia:
--- Quote from: tulsi182 on September 20, 2011, 01:45:54 pm ---how to remember/memrise details ..
better option than muggin?
--- End quote ---
Biology wont require 'mugging-up' if you understand the concepts clearly.
--- Quote from: ismailm.z on September 19, 2011, 04:47:23 pm ---After 2days i am having a class test on water and carbohydrates. Please post as many typical questions along with answers that i may get in common. wud appreciate any help(__)
--- End quote ---
It's a class test, so ofcourse we cant 'predict' the questions. However, I have attached a document of related questions. If you find difficulty in answering any of the questions; either post your doubts here.... or google search the answers. ::) :P
Good Luck!
$H00t!N& $t@r:
How can I get the uncertainty in the measurement of the actual thickness of a leaf lamina? Please help me out... :-\
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