Biology questions
20584 published questions with worked solutions.
- Anatomically a fairly old dicotyledonous root is distinguished from the dicotyledonous stem by
- The lacunae in vascular bundle of monocot stem is
- In grasses, certain adaxial epidermal cells along the veins modify themselves into large empty, colourless cells called
- In monocot roots, which type of vascular bundles are found?
- Arrange the following plants in ascending order based on the number of xylem strands in their roots. I. Trapa, II. Pisum, III....
- The stele found in monocot is
- Old stem on Combretum has
- Which is a characteristic of dicots?
- Sequence of cellular layers from the periphery towards the cortex in an old dicot stem is
- Arrange the following in the order of their location from periphery to centre in the entire dicotyledonous plant body. I....
- What differentiates leaf of dicots from monocots?
- In monocot stem, which of the following is absent?
- In a dicotyledonous stem, the sequence of tissues from the outside to the inside is
- In dicotyledonous roots, the initiation of lateral roots takes place in
- In rhizome of Pteridium, stele, which is composed of two or more than two concentric rings of vascular bundles is called
- Cork cambium of dicot originates from
- The layer of cells outside the phloem meant for giving rise to the root branches is called
- The vascular cambial ring of dicot stem is
- In barley stem, vascular bundles are
- Cambium activity is highest in