Completar Frases

Cellular Respiration -BiologyVersión en línea

Fill in the Blanks game about cellular respiration.

por Anne Smith
1

cycle pyruvate Chain oxidation Electron Kreb's Transport glycolysis

The entire process of cellular respiration includes , fermentation , , the ( also known as the Citric Acid cycle ) , and Oxidative Phosphorylation at the that needs oxygen as the last electron acceptor .

2

Cycle acceptor fermentation Oxidative Acid Citric oxygen

The entire process of cellular respiration includes glycolysis , , pyruvate oxidation , the Kreb's Cycle ( also known as the ) , and Phosphorylation at the Electron Transport Chain that needs as the last electron .

3

2 2 4

Glycolysis needs an input of ATP to ouptut a total of ATP , meaning there is only a net gain of ATP .

4

cytoplasm anaerobic

Glycolysis is an process that takes place in the of the cell .

5

2 1 2 2

Glyclysis begins with glucose molecule that separates into pyruvate molecules . The electrons that are released by breaking the bonds are later carried by NAD + which are reduced to NADH .

6

reduced glucose pyruvate electrons

Glyclysis begins with 1 molecule that separates into 2 molecules . The that are released by breaking the bonds are later carried by 2 NAD + which are to 2 NADH .

7

CO2 NADH

The products released from the process of glycolysis , besides ATP as energy , are 2 ; no is released at this point .

8

2 2 Acid Citric 2 matrix

For each molecule of glucose that enters the cytoplasm , molecules of pyruvate then enter into the of the mitochondria . This means that when a single molecule of pyruvate enters the / Kreb's Cycle , as Acetyl - coA , that the products that are released are doubled . This releases / produces a total of CO2 , 6 NADH , FADH2 .

9

coA pyruvate 6 mitochondria Acetyl Kreb's pyruvate

For each molecule of glucose that enters the cytoplasm , 2 molecules of then enter into the matrix of the . This means that when a single molecule of enters the Citric Acid / Cycle , as - , that the products that are released are doubled . This releases / produces a total of 2 CO2 , NADH , 2 FADH2 .

10

cytoplasm Fermentation oxygen

Glycolysis and are both anaerobic processes , and therefore can occur in the even if there is no present / available .

11

lactic acid

Fermentation in humans , some bacteria , and some fungi , release / create as a product .

12

enzymes CO2 Acetyl coA

After pyruvate enters the matrix of the mitochondria , help break it down further into a 2 - carbon compound called - , leaving 1 of the carbons from pyruvate to be exhaled or diffuse out of the cell as .

13

electrons NADH 6 First

After the Citric Acid / Kreb's Cycle , all Carbons from the original glucose molecule are used up , released , or recycled into other products . However , the / energy released from each time a bond was broken has been " carried " by and FADH2 . This helps exemplify the Law of Thermodynamics .

14

electrons matrix mitochondrion intermembrane space

These are " carried " to the Electron Transport Chain , which is located in the inner membrane of the . There , protein complexes can " push " H + ions across the membrane from the out into the , against their concentration gradient . This utilizes some of the energy that the electrons have brought to the ETC .

15

electrons space matrix intermembrane mitochondrion

These are " carried " to the Electron Transport Chain , which is located in the inner membrane of the . There , protein complexes can " push " H + ions across the membrane from the out into the , against their concentration gradient . This utilizes some of the energy that the electrons have brought to the ETC .

16

oxygen H2O oxygen matrix

The last electron acceptor , located in the of the mitochondria , is . When there is enough and H + inside the matrix , one of the products that can form from cellular respiration is , also known as metabolic water .

17

inner ATP matrix H intermembrane membrane space

Finally , if there is enough O2 and enough energy from the electrons that are carried through the ETC , then the + ions in the can flow down their concentration gradient , across the , and back into the of the mitochondria . As this occurs , is being produced from ADP + Pi on the matrix side . A total of about 32 - 38 ATP can be created here ( how many does your professor say ? ! ) .

18

oxidative fermentation phosphorylation

If there is NOT enough oxygen in the mitochondria to fulfill , then the cell will most likely utilize as a source of energy / ATP .