Ageing of leaves is calledA. senescenceB. necrosisC. photoperiodismD. – InterviewSolution

InterviewSolution

1.	Ageing of leaves is calledA. senescenceB. necrosisC. photoperiodismD. vernalisation
Answer» Correct Answer - A Among of leaves is called senescence. It is the process of grwoing old, which occurs in all species and is typified by a gradual slowing down of rhetabolism and breakdown of tissues, often accompanied by endocrinal changes.

Discussion

No Comment Found

Related InterviewSolutions

Morphallaxis isA. Reconstruction of the whole bodyB. Growth of lost limbC. Healing of injuryD. Regeneration with the help of blastema.
Ageing pigment isA. metatoninB. lipofuschinC. luteinD. zeaxanthine
Morphallaxis is reported inA. porifersB. coelenterates and flatwormsC. nemarteans and some ascidiansD. All of the above
Assertion A regenerated tail of wall lizard shows heteromorphosis. Reason Newly formed tail is different from original tail in being without vertebrae.
Human body regularly loses cells in the region ofA. Skin surfaceB. Lining layer of gutC. Red blood cellsD. All the above
Regeneration was first discovered inA. PlanariaB. HydraC. SpongesD. Salamander
Healing of cuts and wounds isA. RepairB. RegenerationC. DedifferentiationD. Growth
Regeneration was discovered byA. TrembleyB. MorganC. HuxleyD. Lamarck
Repetitive regeneration is found inA. TadpoleB. MolluscsC. HydraD. Human beings
Reparative regeneration involvesA. Replacement of lost partB. Growth of whole organism from a fragmentC. Healing of injuryD. Both A and B