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Sequence of cellular layers from the periphery towards the cortex in an old dicot stem is

Epidermis, Hypodermis, Phellogen, Phelloderm
Epidermis, Phellem, Phellogen, Phelloderm
Epidermis, Hypodermis, Cortex, Endodermis
Epidermis, Phellogen, Phellem, Epidermis
Additional Questions

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

Answer

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

Answer

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

Answer

In China rose the flowers are

Answer

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?

Answer

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.

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?

Answer

Match the lists and select the code.

List –IList – II
A. ExarchI. Rhizome of Pteris
B. EndarchII. Roots of Pteris
C. MesarchIII. Pinnule of Cycas
D. Pseudo-mesarchIV. Primary stem of Pteris

Answer

Vascular bundles in monocotyledons are considered closed because

Answer

Casparian strips are present in the _____ of the root.

Answer
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