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What is aestivation with diagram?

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What is aestivation with diagram?

Aestivation or estivation is the positional organisation of the sections of the flower inside the bud of the flower before it is opened. That is also the manner in which sepals or petals are arranged in a flower bud with respect to the other members of the same whorl.

What are the 4 types of aestivation?

They are as follows:

  • Valvate aestivation: Sepals or petals in a whorl just touch one another.
  • Twisted aestivation: One margin of the appendage overlaps the margin of the next appendage.
  • Imbricate aestivation: Margins of sepals or petals overlap one another but not in any particular direction.
  • Vexillary aestivation:

What are the 5 types of aestivation?

Classes of aestivation include:

  • crumpled.
  • decussate.
  • imbricate – overlapping.
  • induplicate – folded inwards.
  • open – petals or sepals do not overlap or even touch each other .
  • reduplicate – folded outwards.
  • valvate – margins of adjacent petals or sepals touch each other without overlapping.

What is aestivation with example?

Some amphibians (e.g. the cane toad and greater siren) aestivate during the hot dry season by moving underground where it is cooler and more humid. The California red-legged frog may aestivate to conserve energy when its food and water supply is low. The water-holding frog has an aestivation cycle.

What is aestivation class 11th?

Aestivation is the mode of arrangement of sepals or petals in the floral bud with respect to the other members of the same whorl.

What is aestivation biology?

Definition. (1) (botany) The arrangement of petals (as well as sepals) within a flower bud that is yet to open. (2) (zoology) The lack of or slowing of activity and metabolism during hot, dry season such as summer; summer dormancy; prolonged and deep torpor during the hot, dry season.

What is aestivation Name any two types?

Some types of Aestivation: -Open: Margins of adjacent petals are not overlapping / touching others. -Twisted: One margin of a petal overlaps regularly the margin of an adjacent petal. -Imbricate: Irregular overlapping of petals by one another.

What is aestivation class 11 biology?

What is Aestivation Name any two types?

What is Aestivation class 11 biology?

What is Aestivation BYJU’s?

Aestivation is defined as the mode of arrangement of either sepals or petals in a floral bud.

What is Aestivation biology?

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