The important raw materials for building sugar are _____.

Draw a cross-section of a leaf and label it properly.

Assertion (A): No carbon dioxide is released during the day in plants.

Reason (R): Only photosynthesis occurs during the day.

Name the green dots contained by the leaves. What function do they perform?

Observe this picture. Answer the question:

Leaves are absent in such plants. How do they make their food?

Observe this picture and answer the question:

Some thorns are there on this plant. What is their role?

Observe this picture. Answer the question:

Its stems are thick and fleshy. Why?

Fill in the blank with an appropriate word:

The type of root seen in a mustard plant is _____ (taproot/fibrous root).

Observe the plant and answer the question:

What are the features of this plant?