Morphology of flowering plants practice · Mixed difficulty

Caryopsis is found in

Assertion : Coconut tree is distributed in coastal areas over a large part of the world.

Reason: Coconut fruit can float and get dispersed over thousands of kilometers before losing viability.

Select the incorrect statement for Liliaceae from the following:

When axillary buds or terminal buds of stem gets modified into woody straight and pointed structure, it is known as

Four plants (A,B,C,D) are observed. 'A' has
cartilagenous endocarp in the fruit and fleshy
thalamus as chief edible part 'B' has caryopsis
fruit with endosperm as the chief edible part.
In 'C' each carpel of apocarpous gynoecium
develops into a fruitlet and its mesocarp and
endocarp are the chief edible parts 'D' has
syconus fruit with edible fleshy peduncle. To
which families A, B, C, and D belong
respectively?

Liliaceae

Vascular bundles are arranged in a ring in the members of family

Phyllode is a modifi cation of

[A]: The switchover from vegetative to reproductive phase is now possible to shorten or prolong by altering the light conditions.

[R]: Plant morphologists regard flower as a modified shoot of determined growth with highly condensed internodes.

Name the type of aestivation when sepals or petals in a whorl just touch one another at the margin without overlapping

In a cereal grain the single cotyledon of embryo is represented by?

All of the following are features of gynoecium in most of the members of Malvaceae, except

Pinnately compound leaf is present in?

How many of the given plants have actinomorphic and zygomorphic flowers, respectively? Mustard, Gulmohur, Canna, Cassia, Datura, Pea

In an inflorescence where flowers are borne laterally in an
acropetal succession, the position of the youngest floral bud shall be

Stilt roots originate from the nodal part of

Agave reproduce mainly by

The capsules are septicidal in _____

The morphological nature of the organ, which helps in climbing in Cardiospermum, is

Inflorescence is racemase in?

Rhizome, which grows vertically upwards are

Leaf less wiry stem parasite is?

[A]: For dispersal by wind fruits and seeds should be light.

[R]: So that their buoyancy may help them to fly upto a long distance.

Napiform roots are recorded from

Mature seeds of some plant (such as gram pea and ground nut) and sperm is completely consumed by the embryo. Such seeds are called

Thorn is a modified branch because

A student observed 34 inflorescences in Bougainvillea and 42 inflorescences in Poinsettia. Find out the number of flowers in Bougainvillea and the number of female flowers in Poinsettia respectively.

The feature not related to family Solanaceae is

A raceme inflorescence of Tamarindus bears 15 flowers. Each fertile anther lobe of its flower contains 215 pollen grains. What would be the total number of pollen grains produced by the inflorescence?

The floral formula is of $Br. \oplus {O^ \nearrow }_ + P{(_3}{ + _3}){A_3}{ + _3}G({3_ - })$belongs to plant