NEET questions
18092 published questions with worked solutions.
- Two cross-sections of stem and root appear simple, when viewed by naked eye. But under microscope, they can be differentiated by
- The internal structure of a plant stem is observed. There is a discontinuous ring of angular collenchyma below the epidermis....
- Mesophyll is well differentiated into palisade and spongy tissue in
- Identify the plant parts whose transverse section shows a clear and prominent pith.
- In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?
- Exarch and polyarch xylem strands are found in
- The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called
- In dicot stem, vascular bundles are
- 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?