In barley stem, vascular bundles are

Find the statement that is NOT correct with regard to the structure of monocot stem.

Bulliform cells are responsible for

Given below are two statements: Statement I: In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis. Statement II: In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other. In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements: Statement I : Parenchyma is living but collenchyma is dead tissue. Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is the characterist of angiosperms. In the light of the above statements, choose the correct answer from the options given below:

Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?