The correct statement is
The correct statement is
Options
(a) spike,spadix or catkin inflorescence give rise to sorosis type fruit (b) in pineapple and jack fruit,rachis bracts and perianth are used for eating (c) in mulberry,fleshy perianth […]
Structural Organisation In Plants
The presence of epiphytic roots is the characteristic feature of
The presence of epiphytic roots is the characteristic feature of
Options
(a) orchids,in which velamen tissue is present (b) Cuscuta,in which haustoria is present (c) pinus,in which mycorrhizal association is present (d) Jussiaea,in […]
The incorrect statement is Nepenthes
The incorrect statement is
Options
(a) in Nepenthes the lamina forms a pitcher like structure (b) Utricularia leaves modify to form bladder like structure (c) Drosera leaves are reproductive in nature (d) Bryophyllum […]
The mature seeds of plants such as gram and peas posses no endosperm because
The mature seeds of plants such as gram and peas posses no endosperm because
Options
(a) these plants are not angiosperms (b) there is no double fertilisation in them (c) endosperm is not […]
Which one of the following statement pertaining to plant structure is correct
Which one of the following statement pertaining to plant structure is correct
Options
(a) cork lacks stomata but lenticles crry out transpiration (b) passage cells helps in transfer of food from cortex to […]
In a longitudinal section of a root,starting from the tip upward the four zones
In a longitudinal section of a root, starting from the tip upward the four zones occur in the following order
Options
(a) root cap,cell division,cell enlargement,cell maturation (b) root cap,cell division,cell maturation,cell enlargement […]
Which of the following is not correct xerophytes
Which of the following is not correct
Options
(a) In xerophytes stomato are of sunken type (b) In some monocots like doob grass guared cells are dumbbell or barebell shaped (c) The guard […]
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (Oleander) have opposite phyllotaxy?
Options
(a) Two (b) Three (c) Four (d) Five
Correct Answer:
Three
Explanation:
Phyllotaxy is […]
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea, Petunia, Indigofera, Mustard, Soyabean, Tobacco and groundnut how many plants have corolla with valvate aestivation?
Options
(a) Five (b) Six (c) Seven (d) […]
In a cymose inflorescence the main axis
In a cymose inflorescence the main axis
Options
(a) Terminates in a flower (b) Has unlimited growth (c) Bears a solitary flower (d) Has unlimited growth but lateral branches end in flowers
Correct […]