In which of the following plants does the stem perform the primary function of photosynthesis?
Ficus
Opuntia
Hibiscus
Mangifera
Related Questions
Which one of the following statements is not correct?
Water, hyacinth, growing in the standing water, drains oxygen from water that leads to the death of fishes.
Offspring produced by the asexual roductin are called clone.
Microscopic, motile asexual reproductive structures are called zoospares.
In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem.
Vascular bundles are arranged in a ring in the members of family
Orchidaceae
Iridaceae
Euphorbiaceae
Liliaceae
Which of the following statements are correct regarding plant modifications?
(a) Spines in Citrus and Bougainvillea are modified leaflets.
(b) Tendrils in cucumber and pumpkin are modified axillary buds.
(c) The stem in Opuntia is flattened, fleshy, and performs the function of leaves.
(d) Pneumatophores in Rhizophora grow vertically upwards for respiration.
(e) Stolons in grasses and strawberry aid in vegetative propagation.
(a, b, c)
(b, c, d, e)
(a, c, d)
(c, d, e)
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
Which of the following structures in Bougainvillea are homologous to thorns in Citrus plants?
Axillary buds
Leaves
Stipules
Stems
Potato and sweet potato
Have edible parts, which are homologous organs
Have edible parts, which are analogous organs
Have been introduced in India from the same place
Are two species of the same genus
Find odd one w.r.t. modification of stem
Banana
Pistia
Ginger
Turmeric
A potato tuber consists of 15 eyes, then the number of nodes and internodes respectively are
14,15
15,16
15,14
14,16
Floral buds store food and help in vegetative propagation in?
Asparagus
Opuntia
Dioscorea
Agave
Identify the set of plants in which assimilatory function is performed by other than leaf?
Zaminkind, ruscus, opuntia, euphorbia
Strawberry, opuntia, euphorbia, casuarina
Ruscus, asparagus, euphorbia, opuntia
Zaminkind, asparagus, euphorbia, opuntia
