Glycolysis


Problems

Problem : Where does glycolysis take place in a cell?


Problem : What is the name of the enzyme that catalyzes the phosphorylation of a glucose molecule in the first step of glycolysis?


Problem : In glycolytic steps one and three, what is the source of the phosphate groups that are added to glucose and fructose-6-phosphate, respectively?


Problem : What class of metabolic reaction is catalyzed by phosphoglucose isomerase in the second step of glycolysis? What are the starting and ending molecules in this step?


Problem : In step four of glycolysis, why is dihyroxyacetone phosphate (DHAP) immediately converted into glyceraldehyde-3-phosphate (GAP) by the enzyme triosphosphate isomerase?


Take a Study Break

SparkLife

Star Trek gets SEXY

Chris Pine and Zoe Saldana heat up the red carpet!

SparkLife

Are you afraid of relationships?

Auntie SparkNotes can help!

SparkLife

Wanna get JLaw's gorgeous glow?

Click here for simple, sexy makeup tricks!

SparkLife

Sexy starlet style

See every single look from the Met Gala!

SparkLife

Who'd be on your zombie-apocalypse crew?

We already dib'sed Genghis Khan.

Geek out!

The MindHut

Geeky Actresses: Then and Now

Before the fame!

The MindHut

9 Scientific Inaccuracies in Iron Man 3

Click to see what they got wrong.

The MindHut

Top 10 Predictions Sci-Fi Got WRONG

So wrong, they're WRONG.

The MindHut

The 15 Most Awesome Robots, Ever

These Robots Rock!

The MindHut

If You Like Game of Thrones...

...Then you'll LOVE these books!

The Book

Cover image

Read What You Love, Anywhere You Like

Get Our FREE NOOK Reading Apps