Q. No.Opposite phyllotaxy means
(1) A single leaflet arises at each node
(2) A single leaf arises at each node
(3) Two leaflets arise at each node
(4) Two leaves arise at each node
(1) A single leaflet arises at each node
(2) A single leaf arises at each node
(3) Two leaflets arise at each node
(4) Two leaves arise at each node
More than two leaves arise from a node is called as
(1) Phyllotaxy
(2) Whorled
(3) Venation
(4) Opposite
Which of the following is an example of whorled phyllotaxy?
(1) Alstonia
(2) Mustard
(3) Sunflower
(4) China rose
The tendrils of pea are
(1) Example of stem modification which are useful in climbing
(2) Example of leaf modification for climbing
(3) Example of leaf modification for defence
(4) Example of stem modification for defence
Modification of leaves is
(1) Thorn in citrus
(2) Thorn in Bougainvillea
(3) Spine in cactus
(4) Spine in pea
Pitcher plants have
(1) Modified stem
(2) Modified leaf
(3) Modified stipule
(4) Modified roots
Venus Fly trap
(1) Has modified shoot
(2) Has modified root
(3) Is an insectivorous plant
(4) All of these
Which of the following is a characteristic of flower?
(1) Internodes do not elongate
(2) Axis gets condensed
(3) Shoot apical meristem changes to floral meristem
(4) All of these
© 2024 GoodEd Technologies Pvt. Ltd.