a. | Annual rings are bands of secondary phloem and medullary rays. |
b. | The wood of Cycas has vessels. |
c. | Conjoint vascular bundles are found in the leaves of sunflowers and maize. |
Which of the above statement(s) is/are correct?
1. a & b are correct
2. b & c are correct
3. Only a is correct
4. Only c is correct