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What is plant plumbing?

Water pipes, formed by the walls of dead cells, ensure the efficient transport of water and solutes in the xylem of vascular plants. In elongating plant organs such as the hypocotyl, which lifts the growing tip of the germinating seedling out of the soil, the passive elongation of dead and empty protoxylem elements by surrounding live tissue maintains a functional water-conducting system. Now, Ulrich Ryser and co-workers use confocal laser scanning microscopy to investigate a new structural element in the cell wall of protoxylem cells in hypocotyls . This structural element, which contains glycine-rich proteins , is initially deposited in the corners of cells along the longitudinal axis of the protoxylem, where it is associated with the pectin polysaccharide rhamnogalacturonan I. The authors show that the polysaccharide-rich wall of living and elongating protoxylem is gradually replaced by GRP-containing cell wall material, which develops into a complicated 3D network that seems to stabilize the protoxylem. They also report that GPR-related sequences are found in many seed plants, leading them to suggest that GRP-rich walls originated early in seed plant evolution.


What type of secondary structure does hemoglobin have?

Hemoglobin is a protein with a combination of secondary structures, predominantly consisting of alpha helices and beta sheets. These structural elements help maintain the shape and function of hemoglobin as a globular protein.


What are the two kinds of xylem and their functions?

The two types of xylem are tracheids and vessel elements. Tracheids are elongated cells that transport water and minerals vertically within the plant. Vessel elements are shorter and wider cells that are more efficient at water transport but are less structurally supportive.


What are the essential elements in complete fertilizers?

Complete fertilizers typically contain three essential elements: nitrogen (N), phosphorus (P), and potassium (K). These elements are necessary for plant growth and development, as nitrogen promotes leafy growth, phosphorus supports root and flower development, and potassium enhances overall plant health and disease resistance. Other secondary and micronutrients may also be included in complete fertilizers to further support plant growth.


What are six most important elements for organisms?

1. Sun 2. Producers 3. Abiotic substances 4. Primary consumers 5. Secondary consumers(predators) 6. decomposers ELLAINE ^_^

Related Questions

What are Secondary elements?

Secondary elements are elements that are not the main focus or priority in a system or structure. They may have a supporting or complementary role rather than being central to the overall function or design. In chemistry, secondary elements are sometimes referred to as trace elements or minor components.


What elements of protein secondary structure are present in this structure?

The protein structure contains both alpha helices and beta sheets, which are the two main elements of protein secondary structure.


What are 3 major elements of education?

Madhyamik , higher secondary , graduate


The four elements of an ecosystem are?

Producers, Primary Consumers Secondary Consumers Tertiary Consumers


What are the 4 elements that make 95 percent of an organism?

i thinks it is primary secondary and terieary


What is plant plumbing?

Water pipes, formed by the walls of dead cells, ensure the efficient transport of water and solutes in the xylem of vascular plants. In elongating plant organs such as the hypocotyl, which lifts the growing tip of the germinating seedling out of the soil, the passive elongation of dead and empty protoxylem elements by surrounding live tissue maintains a functional water-conducting system. Now, Ulrich Ryser and co-workers use confocal laser scanning microscopy to investigate a new structural element in the cell wall of protoxylem cells in hypocotyls . This structural element, which contains glycine-rich proteins , is initially deposited in the corners of cells along the longitudinal axis of the protoxylem, where it is associated with the pectin polysaccharide rhamnogalacturonan I. The authors show that the polysaccharide-rich wall of living and elongating protoxylem is gradually replaced by GRP-containing cell wall material, which develops into a complicated 3D network that seems to stabilize the protoxylem. They also report that GPR-related sequences are found in many seed plants, leading them to suggest that GRP-rich walls originated early in seed plant evolution.


What are 3 elements in a storyboard?

Here are some:Introduction, Rising Action, Climax, Anti-Climax, Secondary Climax. Was this what you were looking for?


What is the secondary steel making process?

It is a steel making stage in whice steel refined and different elements are added in it.


What level of protein structure is a spatial arrangement of the secondary structure?

Tertiary structure. It refers to the three-dimensional arrangement of the secondary structure elements (alpha helices and beta sheets) in a protein.


Which are the secondary sentences elements?

object direct object,indirect object,subject complement,bject complement,adverbial adjuncs


What has the author Adrian Augustus Holtz written?

Adrian Augustus Holtz has written: 'A study of the moral and religious elements in American secondary education up to 1800' -- subject(s): Religious education, Secondary Education


What type of secondary structure does hemoglobin have?

Hemoglobin is a protein with a combination of secondary structures, predominantly consisting of alpha helices and beta sheets. These structural elements help maintain the shape and function of hemoglobin as a globular protein.