Apical meristem is found at which of the following organs in plant?

Which of the following is a dead tissue?

Open bundle is found in which of the following?

What is the role of the guard cells?

Which is the techinical term used for the androecium in a flower of China rose?

The scutellum obeserved in a grain of wheat or maize is comparable to which part of the seed in other monocots.

Why some tap roots become swollen and fleshy?

Why development of root branches is endogenous?

Why are velamen tissues present in epiphytic roots?

Differentiate between reticulate venation and paralleel venation.

Reticulate venation is found in dicot leaves, while in monocot levaes venation is of parallel type. Biology being a science of exceptions, find out any exception to this generalisation.

What is pulvins? Give an example of a plant that has pulvins.

Write a short note on two main types of roots.

What are the components of stomata?

In a typical leaf what kind of cells are usually present in m.esophull?

Justify the following statements on the basis of external features.
Flower is a modified shoot.

Define the term inflorescence. Explain the basis for the different types inflorescence in flowering plants.

Differentiate between (a) Racemose and cymose inflorescence (b) Apocarpous and syncarpous ovary

What are the differences between meristematic tissues and permanent tissues?

What is periderm? How does periderm formation take place in the dicot stems?

Write the description of gynoecium in various plants.

Describe the structure of an isobilateral leaf. Differentiate between a moncot and dicot leaf.