Flower

IMPORTANT

Flower: Overview

This topic covers concepts, such as, Gamopetalous Flower, Polypetalous Flower, Secondary Nucleus & Funiculus etc.

Important Questions on Flower

HARD
IMPORTANT

Assertion: Plants lack excretory organs.
Reason: Plant usually absorbs essential nutrients and lead a passive life.

EASY
IMPORTANT

Ploidy of ovum of angiosperms is

EASY
IMPORTANT

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

EASY
IMPORTANT

Assertion : An incomplete flower can be perfect.

Reason : Perfect flowers (incomplete) are called neuter.

MEDIUM
IMPORTANT

Assertion : Persistent sepals of Physalis are called acrescent.

Reason: In Guava, the sepals are marcascent.

MEDIUM
IMPORTANT

Assertion : Stem develops from hypocotyl of embryo.

Reason : Internodes bear axillary buds.

MEDIUM
IMPORTANT

Assertion : In syngenesious stamen, the filaments are fused and the anther are free.

Reason : In synandrous stamen, both filaments and anthers are fused.

EASY
IMPORTANT

Select the wrong statement

EASY
IMPORTANT

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

HARD
IMPORTANT

Heterostyly is show by

EASY
IMPORTANT

Tetradynamous condition is related to

EASY
IMPORTANT

Hair present on the cob of corn are

Or

Long filamentous threads protruding at the end of a young cob of maize are

MEDIUM
IMPORTANT

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

HARD
IMPORTANT

Stylopodium is present in

EASY
IMPORTANT

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

MEDIUM
IMPORTANT

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

Question Image

EASY
IMPORTANT

Bisexual flowers which never open, demonstrate

HARD
IMPORTANT

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

MEDIUM
IMPORTANT

Monoadelphous condition of stamens is found in

MEDIUM
IMPORTANT

Placentation in tomato and lemon is