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Mitochondria and Cellular Respiration Quiz

15 Questions

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Mitochondria and Cellular Respiration Quiz

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Questions and Answers

What is the main function of mitochondria in a cell?

Synthesizing energy for the cell (correct)

Producing proteins

Storing genetic material

Maintaining cell shape

Where are mitochondria usually located within the cell?

In the endoplasmic reticulum

In the cytoplasm (correct)

Attached to the cell membrane

In the nucleus

What is the diameter size range of mitochondria?

1.0 - 2.0 micrometers

0.1 - 0.5 micrometers

2.0 - 3.0 micrometers

0.5 - 1.0 micrometers (correct)

In which type of cells are mitochondria not present?

Prokaryotic cells Signup and view all the answers

What is the source of fuel for mitochondria located in muscle cells?

Fatty droplets in the cytosol Signup and view all the answers

What is the role of mitochondria in the locomotive apparatus of cells?

They are abundant in the flagella Signup and view all the answers

How do mitochondria reproduce?

By dividing themselves in the middle Signup and view all the answers

What is the primary protein in the outer membrane of mitochondria?

Porin Signup and view all the answers

What is the function of cristae in the inner membrane of mitochondria?

Increase the surface area of the inner membrane Signup and view all the answers

What is the phospholipid layer found in the inner membrane of mitochondria called?

Cardiolipin Signup and view all the answers

Which of the following is responsible for transducing energy in the inner membrane of mitochondria?

ATP synthase Signup and view all the answers

What determines the energy output of the cell in relation to the inner membrane of mitochondria?

Number and arrangement of cristae Signup and view all the answers

Where is cytochrome c located within the mitochondria?

In the intermembrane space Signup and view all the answers

What is the function of the outer membrane of mitochondria?

Separate the chemical reactions in the matrix from the rest of the cell cytoplasm Signup and view all the answers

Which part of the mitochondria contains ribosomes and enzymes used in the oxidation of fats and the Krebs cycle?

Matrix Signup and view all the answers