[The number of carpels is ...] In a flower, there are five unequal petals. The posterior petal is the largest. The two anterior pet

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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?

The aestivation of the petals is descendingly imbricate

The odd sepal is anterior

The pollination is by piston mechanism

The number of carpels is many

Additional Questions

Match the lists and select the code.

List –I	List – II
A. Exarch	I. Rhizome of Pteris
B. Endarch	II. Roots of Pteris
C. Mesarch	III. Pinnule of Cycas
D. Pseudo-mesarch	IV. Primary stem of Pteris

Answer

Vascular bundles in monocotyledons are considered closed because

Answer

Casparian strips are present in the _____ of the root.

Answer

Cork cambium is

Answer

Seed coat is not thin, membranous in

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Identify the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem.

I. Secondary cortex

II. Autumn wood

III. Secondary phloem

IV. Phellem

The correct order is:

Answer

Lenticels are involved in

Answer

Which of the following plant produces both offsets and bulbils?

Answer

Root develops from which part of the germinating seed?

Answer

The common bottle cork is a product of

Answer

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