Question
Biology Question on The Tissue System
What is/are true about heart wood?
A
B, C and D
B
A and D
C
B and D
D
A, B and C
Answer
A and D
Explanation
Solution
Heart wood is also called duramen. It represents the central wood of the plant. It is dark in colour and heavier in weight. Living cells are absent. It represents non-functional part of the secondary xylem (wood).