Ques. Which of the following statements is true?
A. Vessels are multicellular with wide lumen.
B. Tracheids are multicellular with narrow lumen.
C. Vessels are unicellular with narrow lumen.
D. Tracheids are unicellular with wide lumen.
Answer:A
Ques. Which of the following statements is true?
A. Vessels are multicellular with wide lumen. B. Tracheids are multicellular with narrow lumen. C. Vessels are unicellular with narrow lumen. D. Tracheids are unicellular with wide lumen.