Tuesday, July 28, 2009

A few questions...(2)?

6.Louis Pasteur's experiments brought to an end the theory of _______ generation.


A.spontaneous B.vital C.life D.experimental





7. Which one of the following types of molecules serves to interact with the world around us?


A.DNA B.RNA C.Proteins D.Ribosomes





8. Your job among enzymes on the DNA replication team is to keep single DNA strands from getting tangled. You're a complex of four protein subunits called a(n)


A.initiator. B.untwister. C.straightener. D.stitcher.





9.The inheritance factors hypothesized by Gregor Mendel came to be called


A.chromosomes. B.genes. C.traits. D.mutations.





10. What happens to an allosteric enzyme when the concentration of substrate around the molecule increases?


A. It becomes essentially non-functional.


B. It increases its processing capacity.


C. The substrate binding sites become inaccessible.


D. It becomes less sensitive to the action of signal molecules.

A few questions...(2)?
6.A.spontaneous


7.C.Proteins


8.C.straightener. I say this because I know that there are single strand binding proteins (SSBs) that hold the single strand straight. I am not sure whether they have four subunits; or could be called "straighteners" in lay-language.


9.B.genes.


10.D. It becomes less sensitive to the action of signal molecules.
Reply:Please refer to http://www.wikipedia.com


Im sure you will get the answers





This is too hard!
Reply:answer 6....................... spontaneous


answer 7....................... proteins


answer 8....................... untwister


answer 9....................... traits


answer 10..................... some s shaped curve s formed.
Reply:is this a question or a test
Reply:adacb - conjecture
Reply:l'm sorry your question is beyond me.
Reply:If people did their own homework, they might actually demonstrate some intelligence.
Reply:Look it up in your book.


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