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/sci/ - Science & Math


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2962628 No.2962628 [Reply] [Original]

Anyone studying for finals?
I was just reviewing the answer key to exams and noticed this
>key
>As shown in the scheme for the answer to Question B.3.a., the breakdown of glycine into NH3 and H4folate-CH2OH produces CO2, which immediately hydrates to HCO3- and H+. Thus, the glycine cleavage enzyme produces the bicarbonate that can be used catalytically by pyruvate carboxylase to produce OAA and then PEP.
>my answer
>Glycine already produces bicarbonate in its breakdown process by the cleavage enzyme.
>my score: 0/2

wut? I thought I did pretty well so I didn't really bother to check the answers, but wtf?

>> No.2962641

Looks like they wanted you to list the specific products and whatnot to keep you from just tossing out a theory (a guess)

>> No.2962650
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2962650

>studying for final
>not night before final

>> No.2962653

OP here does anyone have any biology tips? Im taking my Ap final tomorrow.

>> No.2962661
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2962661

>>2962650

> Thinks hes a pretty smart guy
> Is browsing sci

>> No.2962663
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2962663

>>2962653
>he isn't exempt from taking the final

>> No.2962690
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2962690

>>2962663
>>2962663

> Free college credit
> Doesn't take
> Pretends it's because his decent grade at some shit-tier public school
> Couldn't get a five if his life depended on it
> mfw

>> No.2962703
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2962703

>>2962690
>butt-destroyed that he has a shitty grade in a piss-easy class so he has to take the final

>> No.2962709

>>2962663
> be an english fag in school
> never take science because english is the "best"
> be exempt from english final because you go to a mexican school where no one can even write in english
> graduate college, realize how pathetic your english major is
> troll on chan because you have no job

>> No.2962715

>>2962653
real OP here. AP bio is piss easy.
the question was:
>In contrast, the conversion of glycine to glucose does not require catalytic amounts of added bicarbonate. Explain why?
and tomorrow is the final.

>> No.2962720

>>2962703

Have an A bro, actually, and at private schools an opportunity to skip a year in favor of taking a more engaging class freshman year in college is the norm; we don't have to take the test at all if we don't want to, it's completely independent of our course grade.

Inb4 itrollu

>> No.2962727
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2962727

>>2962703

piss-easy at a piss-shit school

>> No.2962730

Done with finals. 4 As bitch.

>> No.2962736
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2962736

>>2962709
>jelly that he doesn't have a Ph.D. in arithmetic with every job he wants and 9001k starting

>>2962715
>he doesn't know why conversion of glycine to glucose does not require catalytic amounts of added bicarbonate

>> No.2962777

>>2962736

1.3/10

>> No.2962905
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2962905

>mfw I'm on a quarter system and this is only week 5 for me.
>mfw only GE classes this quarter.

Good luck to the rest of you, though.