Which of the following statements is not true for stomatal apparatus?
Options
(a) Inner walls of guard cells are thick (b) Guard cells invariably possess chloroplasts and mitochondria (c) Guard cells are always […]
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower?
Options
(a) […]
In china rose the flowers are
Options
(a) Actinomorphic, epigynous with valvate aestivation (b) Zygomorphic, hypogynous with imbricate aestivation (c) Zygomorphic, epigynous with twisted aestivation (d) Actinomorphic, hypogynous with twisted aestivation
Correct Answer: […]
In an inflorescene where flowers are bornee laterally in an acropetal succession, the position of the youngest floral bud shall be
Options
(a) proximal (b) distal (c) intercalary (d) anywhere
Correct Answer:
distal
Which one of the following statements is correct
Options
(a) the seeds in grasses is not endospermic (b) mango is a parthenocarpic fruit (c) a proteinaceous aleurone layer is present (d) a sterile […]
How many plants in the list given below have marginal placentation? Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin
Options
(a) Four (b) Five (c) Six (d) […]
Which one of the following organisms is correctly matched with its three characteristics?
Options
(a) Pea: C3 pathway, Endospermic seed, Vexillary aestivation (b) Tomato: Twisted aestivation, Axile placentation, Berry (c) Onion: Bulb, Imbricate […]
Which one of the following statements is correct
Options
(a) seeds or orchids have oil rich endosperm (b) placentation in primrose is basal (c) flower of tulip is a modified shoot (d) in […]
Which one of the following statements is correct about plants?
Options
(a) In tomato, fruit is a capsule (b) Seeds of orchids have oil-rich endosperm (c) Placentation in primose is basal (d) Flower […]
Ground tissue includes
Options
(a) all tissues external to endodermis (b) all tissues except epidermis and vascular bundles (c) epidermis and cortex (d) all tissues internal to endodermis
Correct Answer:
all tissues except […]
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