Question
In Calotropis, aestivation is:
Valvate
Vexillary
Imbricate
Twisted
, when sepals or petals in a whorl just touch one another at the margin without overlapping, it is called valvate aestivation. The text explicitly cites Calotropis as an example of this type. Twisted aestivation is found in China rose, lady's finger, and cotton .
This question aligns with the NEET BIOLOGY syllabus, specifically targeting concepts from Morphology of Flowering Plants. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.
More Morphology of Flowering Plants Questions
Identify the correct statements related to the androecium in the flower: (a) Sterile stamens are called staminodes. (b) When stamens are attached to petals, they are called epipetalous. (c) Monoadelphous stamens are found in China rose. (d) Polyadelphous stamens are found in Pea. (e) Variation in the length of filaments is seen in Salvia and Mustard.
Identify the correct set of statements: (a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea. (b) Axillary buds form slender and spirally coiled tendrils in Cucumber and Pumpkin. (c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves. (d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration. (e) Subaerially growing stems in grasses and strawberry help in vegetative propagation.
Pneumatophores occur in:
Coconut fruit is a:
Which of the following plants possesses the placentation of ovules borne on central axis with no septa?
Free-central placentation is found in?
Cotyledon of maize grain is called?
Axile placentation is observed in:
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