Qualification > Sciences

ALL CIE BIOLOGY DOUBTS HERE !!!

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Arthur Bon Zavi:
Kindly take this conversation towards the Halloween thread, AND NOT HERE ! :P

annie_angel:
need help with bio A2 paper 4 may/june 2003 question 2 (b)....wth does 'substrate level phosphorylation' means??!!:S

**RoRo**:
A question, for the chapter Genetic Control, do we need to know the following?
1. Evidence that DNA not the protein in the chromosome is the genetic material
2. Evidence that DNA replicates by semi-conservative method
Thanks in advance! :)

Amelia:

--- Quote from: annie_angel on December 01, 2010, 04:26:38 pm ---need help with bio A2 paper 4 may/june 2003 question 2 (b)....wth does 'substrate level phosphorylation' means??!!:S

--- End quote ---

SUBSTRATE-LEVEL PHOSPHORYLATION:The production of ATP by the direct transfer of a high-energy phosphate group from an intermediate substrate in a biochemical pathway to ADP

http://student.ccbcmd.edu/biotutorials/energy/fg2.html - click here for the picture.
Now you can figure out the answer for youself. ;)

Amelia:

--- Quote from: The Secret on December 02, 2010, 02:23:31 pm ---A question, for the chapter Genetic Control, do we need to know the following?
1. Evidence that DNA not the protein in the chromosome is the genetic material
2. Evidence that DNA replicates by semi-conservative method
Thanks in advance! :)

--- End quote ---

I dont think the first evidence is required but the second one about DNA replication and semi-conservative method is definitely needed.
I say, you check your syllabus. :)

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