Explain the functions of mitochondrial matrix processing peptidase (MP) and chloroplast stromal processing peptidase (SPP).

Q: List the protein complexes in the mitochondrial ETC anddescribe their functions.

A: The electron transport chain is a series of protein complexes that transfers electrons from electron…

Q: have this same question, but the answer is supposed to involve mitochondrial uncoupling?

A: The drugs that the patient used were probably the uncouplers which are hydrophobic weak acids.…

Q: Predict the eff ect of adding myxothiazol, an inhibitor of electron transport in mitochondrial…

A: An electron transport (ETC) chain is a process in which the energy is synthesized. It involves…

Q: List and explain two ways that this transcription factor (HIF-1α) relates to glucose metabolism.

A: HIFs or hypoxia-induced factors are transcription factor molecules involved in the regulation of…

Q: Which is a phenotype associated with mutations in ATP synthase? Figure 1.jpg      longer than…

A: The mutation is the random change in the genome of an organism.

Q: Cytoplasmic inheritance occurs when genetic information is transmitted by means other than through…

A: Cytoplasmic Inheritance is the gene transmission occurring outside the nucleus. As we know that in a…

Q: Show the pathway for the biosynthesis of pectin compound in plant using glucose or galactose as…

A: Pectin is structurally and functionally the most complex polysaccharide in plant cell walls. Pectin…

Q: Draw and label a lipid bilayer containing the large mitochondrial trans-membrane protein complexes…

A: The structure is called a lipid bi-layer because it is composed of two layers of fat cells organized…

Q: 5. › Polyphenoloxidase is involved in the darkening of wheat products due to its oxidative effect on…

A: Enzymes are biocatalysts which increase the rate of chemical reaction by decreasing the activation…

Q: Leber’s Hereditary Optic Neuropathy (LHON) is a disease that involves degeneration of neural cells…

A: IMPORTANT POINT IO NOTE. 1.  It cause loss of central vision by degeneration retinal ganglion cells…

Q: Long term use of high-dosage tetracycline causes cellular damage that mimics mitochondrial disease…

A: Tetracyclines are a group of drugs that are employed to control and treat different bacterial…

Q: a. In active muscle cells, the pO2 is about 10 torr at the cell surface and 1 torr at the…

A: Myoglobin and hemoglobin are oxygen storage and transport proteins. Myoglobin, whose primary…

Q: The biogenesis of functional mitochondria is dependent upon the products of both nuclear and…

A: Mitochondria are the membrane-bound cell organelles that generate most of the chemical energy needed…

Q: Glucose uptake 100. 50. 25. 1.5mM 6mM 3mM 1 2 3 4 5 6 7 8 9 Extracellular conc. of Glucose Can't…

A: The picture shows the relationship between glucose uptake and extracellular glucose concentration.…

Q: A principle of biology is that structure determines function.Explain how the invaginations of the…

A: The mitochondria are one of the important cell organelles presents in the eukaryotic cell. The…

Q: supose that there is a mutation in a single-celled organism where the kreb cycle is does not happen.…

A: Krebs cycle is a cyclic process occurring in the mitochondrial matrix of living cell where acetyl…

Q: . GAPDH (glyceraldehyde 3-phosphate dehydrogenase) is an enzyme that catalyzes the sixth step in…

A: Cladogram: A tree-like diagram that resembles the evolutionary relationships between species. GAPDH…

Q: Which complex is the only complex from the respiratory pathway that has noproteins encoded by the…

A: The complex II in the respiratory chain is encoded only by nuclear genes. The proteins for other…

Q: What's the role of VDAC1 mitochondrial protein in human diseases?

A: Mitochondrial proteins are proteins present within the mitochondria of cells, including within the…

Q: How does binding of mHTT protein to mitochondria disruptmitochondrial function?

A: Huntingtin disease is a progressive neurodegenerative disorder that is caused by a defect…

Q: Anomers can be interconverted.... -by an isotopic exchange reaction -by rotation about…

A: When a sugar molecule undergoes  cyclization, its carbon generates a new chiral center, and anomers…

Q: Explain briefly how a protein made in the nucleus gets to its final destination in the Mitochondrial…

A: Mitochondrial are structures within cells that convert the energy from food into a form that cells…

Q: The inner membrane of the mitochondria is highly folded, creating structures known as…

A: Mitochondria is double membrane-bound organelles and it is known as a powerhouse of the cell.

Q: Studies on human aging have shown that the levels of coenzyme Q10 (ubiquinone), measured in tissues…

A: Ubiquinone is the main component of electron transport chain in mitochondria required for the ATP…

Q: Does the concentration of different sugar solutions  affect the rate of cellular respiration in…

A: Yeast is a single-celled fungus that can respire aerobically as well as anaerobically to release…

Q: Some living organisms are under considerable pressure tostreamline their genomes for the sake of…

A: They are endosymbionts that over time lost many of their genes or transported them to the nuclear…

Q: What did you learn about mitochondrial protein trafficking? Select all that apply. Protein enters…

A: Mitochondria is termed as a powerhouse of cell.

Q: How do proteins targeted to the mitochondrial matrix reach their destination?

A: Mitochondria is the cell organelle which is responsible for the production of the energy in the…

Q: You were working with mouse mitochondrial proteins, and as a routine, you have isolated muscle…

A: Mitochondria is important cell organelles having various important functions in the cell Function of…

Q: Design a set of experiments using chimeric proteins, composed of a mitochondrial precursor protein…

A: Methotrexate acts as a substitute for the enzyme dihydro folate reductase ( DHFR). This is a DHFR…

Q: All of the following are shown in the Q cycle of the Complex III, except: a. That electrons are…

A: In the Q cycle of Complex III, QH2 donates that electrons, cytochrome c is the electron acceptor,…

Q: Would mitochondrial transmembrane transport of a protein bound for the mitochondria intramembrane…

A: Proteins are synthesized from the mRNA by the process of translation. After the process of…

Q: As glycolysis splits glucose into two pyruvate molecules, the link reaction occurs twice per…

A: Glycolysis is the process of complete oxidation of glucose resulting in the formation of 2 pyruvate…

Q: A gene mutation in a cell results in a non-functional MSF protein, explain the role of the MSF…

A: INTRODUCTION Gene mutation Gene mutation is the mutation happens in gene that can cause change in…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.