Biology questions
20584 published questions with worked solutions.
- Vascular tissue in higher plants develop from which of the following?
- Vascular tissues in flowering plants develop from
- **Statement 1:** In collateral vascular bundles, phloem is situated towards inner side. **Statement 2:** In monocot stem, cambium...
- The number of stomata and epidermal cells in 1 mm² leaf area of the lower epidermis of the leaves of X, Y and Z plants are given...
- A bicollateral vascular bundle has the following arrangement of tissues.
- Bicollateral vascular bundles are found in the members of this family
- Vascular bundle with cambium is called
- Vascular bundles, in which xylem and phloem occur as separate bundles are known as
- Ground tissue includes
- Vascular bundle, in which two patches of phloem are present on both sides of xylem is
- Which of the following is not a characteristic feature of bryophytes?
- Meristematic tissue in vascular bundle is
- Casparian strip is found in
- Lateral roots develop from primordia originated by the division of
- Sunken stomata is found in leaves of
- Maximum number of vascular bundles are present in
- Vascular bundle having phloem at the centre encircled by xylem is known as
- Interfascicular cambium is found
- Tyloses are balloon-like ingrowths in vessels developing from the adjoining
- Tyloses, an outgrowth from ray or axial parenchyma cell into the lumen of a vessel, which partially or completely blocks the...