Which one of the following statements are true? I.If the stem is joined with solid nodes and hollow internodes, it is called caudex. II.In Tridax, the stem is decumbent. III.Corm is a condensed from of rhizome growing more or less in vertical direction. IV.Sucker is an underground modification of stem. V.Biparous type of cymose branching is seen in Saraca.
I, IV and V
II and III
II, III and V
III and IV
Related Questions
Vascular bundles are arranged in a ring in the members of family
Orchidaceae
Iridaceae
Euphorbiaceae
Liliaceae
Which of the following is NOT a function of lenticels?
Gaseous exchange
Transport of water and minerals
Transpiration
Removal of excess water in some plants
Which statement is FALSE concerning the properties of a kite?
Diagonals bisect each other
Two pairs of adjacent sides are congruent
One pair of opposite angles are congruent
Diagonals are perpendicular
Thorn is a modified branch because
It is hard, straight and pointed
It is a part of the plant
It arises in the axil of a leaf
It is a defensive organ
All of the following are properties of a square EXCEPT:
All sides are equal.
All angles are equal to .
Diagonals are equal and bisect each other at right angles.
Diagonals bisect the angles unequally.
Offset is a type of stem present in
Pistia
Colocasia
Oxalis
Potato
Which one of the following is an example for sub-aerial modification of stem?
Agave
Oxalis
Asparagus
Tridax
The stem is the …A… part of the axis bears branches, leaves, flowers and fruits. It develops from the …B… part of embryo of germinating seeds. Complete the given statement by choosing appropriate options for A and B
A-descending; B-radicle
A-radicle; B-descending
A-ascending; B-plumule
A-plumule; B-ascending
In which plant does the stem become flattened and fleshy, taking over the function of leaves?
Citrus
Bougainvillea
Opuntia
Cucumber
Which of the following two are the resultant of stipule modifications? I.Spines in Ziziphus. II.Tendrils in Smilax. III.Tendrils in Nepenthes. IV.Spines in Argemone. V.Thorns in Bougainvellea.
I and III
I and II
II and V
III and V
