Vascular bundles in monocotyledons are considered closed because
A bundle sheath surrounds each bundle
There are no vessels with perforations
Xylem is surrounded all around by phloem
There is no secondary growth
Vascular bundles in monocotyledons are considered closed because
Casparian strips are present in the _____ of the root. |
Answer |
Cork cambium is |
Answer |
Seed coat is not thin, membranous in |
Answer |
Identify the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem. I. Secondary cortex II. Autumn wood III. Secondary phloem IV. Phellem The correct order is: |
Answer |
Lenticels are involved in |
Answer |
Which of the following plant produces both offsets and bulbils? |
Answer |
Root develops from which part of the germinating seed? |
Answer |
The common bottle cork is a product of |
Answer |
Age of a tree can be estimated by |
Answer |
For a critical study of secondary growth in plants, which one of the following pairs is suitable? |
Answer |