Plant Growth and Development questions
465 published questions with worked solutions.
- Florigen is produced in the region of
- The hormone present in the liquid endosperm of coconut is
- Which of the following is not an influence of auxin?
- To make stored food available for germination, with which hormone should seed be treated?
- Gibberellin was first discovered from
- Cell elongation in internodal regions of the green plants takes place due to
- Ethylene is connected with
- Plant hormones are
- Pruning of plants promotes branching because the axillary buds get sensitized to
- The hormone involved in metabolism of food material in cereal grains during germination is
- Phytohormone commonly called stress hormone is
- Which phytohormone has viral inhibitory property?
- Match the column I and column II and choose the correct combination. Column-I | Column-II (A) Zeatin | (1) Flowering hormone (B)...
- Auxin in plant means for
- Hormone replacing the requirement of vernalization is
- Which of the following movements in plants is due to the increased concentration of auxin?
- Statement 1: Decapitation of shoot tip in plants inhibits the growth of their lateral buds. Statement 2: Accumulation of auxins...
- Which one of the following chemical classes of PGRs is **not** correctly matched?
- The chemical nature of gibberellins is
- Substance related with phototropism in shoot is
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration