SCIENCE
PLANT KINGDOM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Xylem and Sugars
|
|
Stems and Flowering plants
|
|
Xylem and Phloem
|
|
Xylem and Stems
|
Detailed explanation-1: -Vascular tissue is comprised of the xylem and the phloem, the main transport systems of plants. They typically occur together in vascular bundles in all plant organs, traversing roots, stems, and leaves. Xylem is responsible for the transport of water and dissolved ions from the roots upwards through the plant.
Detailed explanation-2: -Hint: Xylem is found in the outer wood of trees and transports water from the roots to the leaves. Phloem is found in tree bark and transports sugars (such as sucrose) and organic compounds from the leaves to the rest of the plant.
Detailed explanation-3: -The ferns, gymnosperms, and flowering plants are all vascular plants. Because they possess vascular tissues, these plants have true stems, leaves, and roots.
Detailed explanation-4: -The vascular tissues include xylem, which conducts water and minerals from the roots upward and throughout the plant, and phloem, which transports dissolved nutrients in all directions within the plant.
Detailed explanation-5: -phloem, plant vascular tissue that conducts foods made in the leaves during photosynthesis to all other parts of the plant. Phloem is composed of various specialized cells called sieve elements, phloem fibres, and phloem parenchyma cells.