Observe the given figures and identify P, Q, R and S representing the different types of sub aerial shoot.

State the different types of sub-aerial modifications of stem.

Observe the given figure and write a short note on the phenomenon represented in it.

Observe the given figure of chara and identify the parts labelled as 'X' and 'Y'.

Question based on diagram Observe the given figure and answer the questions: Identify 'X' and 'Y' in the given figure.

Answer the following questions Observe the given figure and answer the following questions. Identify and write the natural process shown in the figure.

Observe the given figure and explain in detail the type of interaction shown by its component. :

Observe the given figure and answer the questions. Identify the evidence of evolution shown in the given diagram.

Diagram-based questions: Identify and explain from the given figure different type of symmetry.

Question based on diagram Observe the given figure and answer the questions: What does the given figure represent?

Identify the different shapes of bacterial cells shown in the given figures: