General Science • BiologyEasy
Which plant tissue is responsible for the transport of synthesized food materials from leaves to other parts of the plant?
A. Xylem
B. Phloem✓ Correct Answer
C. Cortex
D. Pith
💡 Solution & Explanation
Phloem tissue is responsible for the translocation of organic nutrients, primarily sucrose and amino acids, synthesized during photosynthesis from source tissues to sink organs across the plant body. In contrast, xylem tissue performs the entirely separate mechanical and physiological function of conducting water and dissolved minerals upwards from the roots. Phloem transport is bidirectional, driven by hydrostatic pressure gradients as explained by the pressure-flow hypothesis.
More General Science Biology questions
- Which plant tissue is responsible for the transport of water and dissolved minerals from the roots to the…
- Which immunoglobulin class is found in highest concentrations in human blood serum and can cross the…
- What is the functional unit of heredity located on chromosomes?
- Which of the following genetic disorders is characterized by an autosomal recessive inheritance pattern…
- Which organelle in eukaryotic cells is known as the site of lipid synthesis, calcium ion storage, and…