Biochemistry

Question 1

Electron transport chain members are located in turn (respectively) from complex I to complex IV in the inner mitochondrial membrane. Reduced NADH compound such as a electron carrier truck can only join to…………………

Answer 1

Complex I

Question 2

The most important role of the electron transport chain in the inner mitochondrial membrane is……

Answer 2

Proton pumping from matrix to intermembrane space

Question 3

The most important describing(defining, pinpointing ,explaining) for the cytochrome c (Cyt c) in the electron transport chain is ……..

Answer 3

The only soluble agent and a electron transporter like a ship

Question 4

Mitochondria contains lots of molecules such as oxygen ,ADP ,Pi ,ATP and uncoupler proteins. Which one is synthesized as huge amount such as a plates ball in the mitochondrial matrix?

Answer 4

ATP

Question 5

Phagocyte cells use reactive oxygen species (H2O2 and HOCl) and enzymes for the intracellular bacterium killing. Which one is not related to the bacterium killing in the phagocyte cell?

Answer 5

Cytochrome Aa3

Question 6

Function of the electron transport chain in the mitochondria is conversion of the food energy to ATP. Which statement is false:

Answer 6

Mitochondrion has only one plasma membrane

Question 7

Transfering of one mole extra mitochondrial NADH from cytosol to matrix with the “glycerol-phosphate shuttle” pathway will be result in …………….. in the mitochondrial matrix

Answer 7

1.5 ATP synthesis

Question 8

Huge (enormous, extremely large, giant) ATP for the cell energy requirement (demand, need) is synthesized in the mitochondrion matrix. Fo unit of ATP synthases complex (complex V) is present on………

Answer 8

inner mitochondrial membrane

Question 9

Passage (transporter, move in )of hydrated solute (like your classmate Aybike) across a mitochondrion outer membrane without a transporter protein in the membrane requires(necessaries ,need)…………….

Answer 9

High level free energy

Question 10

Which of the following agent does contain two electron and one hydrogen ion(protonium) in its molecular structure?

Answer 10

NADH

Question 11

Catabolism of foods like protein. fat and carbohydrate occurs in the three stages of cellular respiration, Which part of the mitochondria is ATP synthesized?

Answer 11

Matrix

Question 12

Virtually all our metabolic energy is derived from oxidative metabolism So. the cell contains different oxide and reductive biomolecules for the energy metabolism. which one is the most common oxide from molecule in the cell?

Answer 12

CO2

Question 13

Result of the catabolic reactions in the cell has to potentially synthesized of all the following compounds, except:

Answer 13

ADP

Question 14

MUHAMMET-Which of the following is the latest electron acceptor in the electron transport chain in mitochondria?

Answer 14

Molecular oxygen

Question 15

MUHAMMET-Which of the complexes in the electron transport chain is responsible for ATP synthesis?

Answer 15

Complex V

Question 16

FINAL-Respiratory chain and ATP synthesis are tightly coupled to each other. There are unique cytochrome compounds in the electron transport chain……………… has a role for apoptosis reactions.

Answer 16

Cytochrome c

Question 17

FINAL-Electron transport chain members are located in turn (respectively) from complex I to complex IV in the inner mitochondrial membrane. Which one is Joined (nexted to, connected, combined) to oxygen atom……….

Answer 17

Complex IV