General Science • BiologyEasy
Which plant tissue is primarily responsible for the upward transport of water and dissolved mineral ions from roots to leaves?
A. Phloem
B. Xylem✓ Correct Answer
C. Cortex
D. Pith
💡 Solution & Explanation
Xylem is a specialized complex permanent tissue in vascular plants that facilitates the unidirectional transport of water and dissolved mineral ions from the roots to the stem and leaves. Tissues like phloem are instead responsible for transporting organic nutrients produced during photosynthesis. Transpiration pull and root pressure act as the primary driving forces for this upward movement through xylem vessels and tracheids. Plant anatomy and transport mechanisms are frequently tested in preliminary biology questions.
More General Science Biology questions
- Which blood group is known as the universal donor because red blood cells from this group lack major A and B…
- Which vitamin functions as a coenzyme in amino acid metabolism and transamination reactions, also known as…
- What is the primary site of calcium ion storage within striated skeletal muscle fibers, playing a key role in…
- Which part of the human eye contains the highest density of cones and is responsible for sharpest central…
- Which blood vessel carries oxygenated blood from the lungs to the left atrium of the human heart?