Flower
Flower: Overview
This topic covers concepts, such as, Gamopetalous Flower, Polypetalous Flower, Secondary Nucleus & Funiculus etc.
Important Questions on Flower
Assertion: Plants lack excretory organs.
Reason: Plant usually absorbs essential nutrients and lead a passive life.


Which among the following is not a part of the shoot system?

Assertion : An incomplete flower can be perfect.
Reason : Perfect flowers (incomplete) are called neuter.

Assertion : Persistent sepals of Physalis are called acrescent.
Reason: In Guava, the sepals are marcascent.

Assertion : Stem develops from hypocotyl of embryo.
Reason : Internodes bear axillary buds.

Assertion : In syngenesious stamen, the filaments are fused and the anther are free.
Reason : In synandrous stamen, both filaments and anthers are fused.


The condition where filaments and anthers are fused throughout the entire length is


Tetradynamous condition is related to

Hair present on the cob of corn are
Or
Long filamentous threads protruding at the end of a young cob of maize are

Basifixed monothecous anthers (OR) anthers with two microsporangia is characteristics of


Papilionaceous flower with large vexillum covering two wings and the wings covering the keel has corolla aestivation of

Examine the types of aestivation shown in the following diagram and select the correct answer

Bisexual flowers which never open, demonstrate

The characteristic type of placentation found in the members of Caryophyllaceae is

Monoadelphous condition of stamens is found in

Placentation in tomato and lemon is
