Cell

The walls of plant cells are largely composed of polysaccharides and proteins that are synthesized?

The walls of plant cells are largely composed of polysaccharides and proteins that are synthesized?

The primary cell wall of land plants is composed of the polysaccharides cellulose, hemicelluloses and pectin. Often, other polymers such as lignin, suberin or cutin are anchored to or embedded in plant cell walls.

  1. What are membrane bound metabolic compartments that specialize in the production of hydrogen peroxide H2O2 and its conversion to water?
  2. Which of the following correctly compares the ECM of animal cells to cell walls of plant cells?
  3. Which of the following theories probably explains the origin of mitochondria and chloroplasts *?
  4. Which of the following statements correctly describes a common characteristic of cell walls in the cell extracellular matrix?
  5. Which of the following structures is common to plant and animal cells?
  6. How does the cell wall contribute to the function of the plant cell?
  7. What makes up the network of Fibres that organizes structures and activities in a cell?
  8. Which of the following is present in a prokaryotic cell?
  9. Do animal cells have a cell wall?
  10. Which structural components of the animal cell membrane Cannot be found in a plant cell membrane?
  11. Which of the following correctly matches the organelle with its relationship to the whole cell?
  12. Which best describes mitochondrial DNA mtDNA quizlet?
  13. Which of the following is a characteristic of mitochondria?
  14. Which of the following is found in mitochondria?

What are membrane bound metabolic compartments that specialize in the production of hydrogen peroxide H2O2 and its conversion to water?

Need to Know: The peroxisome is a specialized metabolic compartment bounded by a single membrane. Peroxisomes contain enzymes that remove hydrogen atoms from various substrates and transfer them to oxygen (O2), producing hydrogen peroxide (H2O2) as a by-product (from which the organelle derives its name).

Which of the following correctly compares the ECM of animal cells to cell walls of plant cells?

Which of the following correctly compares the extracellular matrix (ECM) of animal cells to cell walls of plant cells? Both the ECM and the plant cell wall are composed of varying mixtures of proteins an carbohydrates.

Which of the following theories probably explains the origin of mitochondria and chloroplasts *?

Endosymbiotic theory explains the origin of chloroplasts and mitochondria.

Which of the following statements correctly describes a common characteristic of cell walls in the cell extracellular matrix?

Which of the following statements correctly describes a common characteristic of cell walls and the cell extracellular matrix? Both are external to the plasma membrane. Both are composed primarily of lipids. Cell walls and the extracellular matrix are possessed by both plants and animals.

Which of the following structures is common to plant and animal cells?

Structures that are common to plant and animal cells are the cell membrane, nucleus, mitochondria, and vacuoles. Structures that are specific to plants are the cell wall and chloroplasts.

How does the cell wall contribute to the function of the plant cell?

The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.

What makes up the network of Fibres that organizes structures and activities in a cell?

Concept 4.6: The cytoskeleton is a network of fibers that organizes structures and activities in the cell. fibers.

Which of the following is present in a prokaryotic cell?

Prokaryotes are predominantly single-celled organisms of the domains Bacteria and Archaea. All prokaryotes have plasma membranes, cytoplasm, ribosomes, a cell wall, DNA, and lack membrane-bound organelles.

Do animal cells have a cell wall?

Animal cells simply have a cell membrane, but no cell wall.

Which structural components of the animal cell membrane Cannot be found in a plant cell membrane?

Animal cells have centrosomes (or a pair of centrioles), and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole, whereas animal cells do not.

Which of the following correctly matches the organelle with its relationship to the whole cell?

The correct answer: The organelle which matches the function of the organelle among the options is e) central vacuole: storage.

Which best describes mitochondrial DNA mtDNA quizlet?

Which best describes mitochondrial DNA (mtDNA)? Mitochondrial DNA is the same as nuclear DNA. Mitochondrial DNA is inherited through the father. Mitochondrial DNA can be traced for generations.

Which of the following is a characteristic of mitochondria?

Mitochondria are unlike other cellular organelles in that they have two distinct membranes and a unique genome and reproduce by binary fission; these features indicate that mitochondria share an evolutionary past with prokaryotes (single-celled organisms).

Which of the following is found in mitochondria?

The mitochondrion is a membrane-bound organelle found in eukaryotic cells. The mitochondrion is mainly responsible for the production of energy-rich adenosine triphosphate (ATP) molecules through the process of cellular respiration.

Do all animals go into heat?
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Why is the blue whale the largest animal on earth?
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