Mitochondria

Q.

What Stage of Cellular Respiration Produces the Most ATP?

Q. In which part of the mitochondria does ATP synthesis occur?

1. F₁
2. F₀
3. Cristae
4. Inner membrane of mitochondria

Q.

Breakdown of pyruvate takes place in______________.

Q.

Why is Mitochondria absent in red blood cells? [3 MARKS]

Q.

Are chloroplasts eukaryotic or prokaryotic?

Q.

Name the two organelles in a plant cell that contain their genetic material and ribosomes.

Q.

Which step in cellular respiration happens first?

Q.

Do sperm have Mitochondria?

Q. Mitochondria are not found in __________.

1. Frog liver cell
2. Human RBC
3. Human liver cell
4. Human nerve cell

Q.

Identify the cell organelle.

1. RER

2. Plasma membrane

3. Cell membrane

4. SER

Q.

What Is the function of the H+ Ion in ATP Synthesis?

Q.

What is the role of DNA and ribosomes in mitochondria

Q.

What is the main purpose of oxidative phosphorylation

Q. E.coli cells with a mutated Z gene of the lac operon cannot grow in a medium containing only lactose as the source of energy because

1. Lactose cannot be transported from the medium into the cell.
2. The lac operon cannot function at all without this gene.
3. They cannot synthesise β-galactosidase.
4. The acetyl group from acetyl CoA cannot be transferred to lactose.

Q. Oxidative decarboxylation occurs in

1. Cytosol
2. Cristae
3. Mitochondrial matrix
4. Intermembrane space of mitochondria

Q.

Identify the following parts of a Mitochondria labelled as numerals.

1. (i) Outer membrane (ii) Inner membrane (iii) Matrix (iv) Cristae (v) DNA

2. (i) Inner membrane (ii) Outer membrane (iii) DNA (iv) Matrix (v) Cristae

3. (i) Matrix (ii) Cristae (iii) Outer membrane (iv) Inner membrane (v) DNA

4. (i) Cristae (ii) DNA (iii) Inner membrane (iv) Matrix (v) Outer membrane

Q.

What is ATP?

Q.

What types of cells would have more mitochondria?

Q.

Can humans survive without mitochondria?

Q. __ is the energy currency of cell produced by the mitochondria.

1. ATP
2. ADP
3. NADH
4. NADPH

Q.

Which of the following cells does not contain mitochondria?

1. Nerve cells

2. Nephrons

3. WBC

4. RBC

Q.

What is the function of phosphorylation?

Q.

What are the two pathways a plant follows for the movement of water through it's body?

1. Symplast and apoplast

2. Tonoplast and apoplast

3. Symplast and vacuolar pathway

4. Symplast and tonoplast

Q. Which of these is the 'recycle bin' of the cell?

1. Mitochondrion
2. Plastids
3. Lysosmes
4. Cell wall

Q.

Is mitochondria present in eggs?

Q.

What are cytochrome carriers?

Q. Mitochondria are double membraned with wall folded to form .

1. inner
2. outer
3. cristae
4. vesicles
5. tubules

Q.

Cellular respiration occurs in ____ part of cell.

Q. Mitochondria were discovered by

1. Michaelis
2. Benda
3. Krebs
4. Kolliker

Q.

Name any one Double-membrane bound structure.