NEET2026BiologyChapterActual
Given below are two statements: Statement I: In a dicotyledonous leaf, the vascular bundles are surrounded by a layer of thin-walled bundle sheath cells. Statement II: The spongy parenchyma in a dorsiventral leaf is situated below the palisade cells and extends to the lower epidermis. In the light of the above statements, choose the correct answer from the options given below:
Options
- ABoth Statement I and Statement II are true
- BStatement I is true but Statement II is false
- CStatement I is false but Statement II is true
- DBoth Statement I and Statement II are false
Correct answer
C. Statement I is false but Statement II is true
Step-by-step solution
Statement I is false because in a dicotyledonous (dorsiventral) leaf, the vascular bundles are surrounded by a layer of thick-walled bundle sheath cells, not thin-walled. Statement II is true because the mesophyll of a dorsiventral leaf is differentiated into palisade and spongy parenchyma. The loosely arranged spongy parenchyma is situated below the palisade cells and extends to the lower epidermis. Therefore, Statement I is false but Statement II is true. Answer: Statement I is false but Statement II is true