How many plants in the list given below have composite fruits that develop from an inflorescence?Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry.

The length of different internodes in a culm of sugarcane is variable because of:

In an annual ring, the light coloured part is known as

In China rose the flowers are

G.H. Shull observed inbreeding depression in a plant. Miller and Letham isolated a hormone from the immature seeds of that plant. Which of the following character is NOT associated with that plant?

Read the following statements A and B.

A: Many organs of aquatic plants float in water.

B: Large air gaps are present in the collenchyma tissues of lotus leaf.

Select the correct answer.

In a flower, there are five unequal petals. The posterior petal is the largest. The two anterior petals are partially fused to form a boat shaped structure. The two lateral petals are smaller than the posterior petal.

Which one of the following characters is not associated with such a flower?

Match the lists and select the code.

Vascular bundles in monocotyledons are considered closed because

Casparian strips are present in the _____ of the root.