Plant Growth and Development questions
465 published questions with worked solutions.
- Phytohormone A causes apical dominance while phytohormone B overcomes the same. Select the option that correctly identifies A and...
- Hormone that promotes growth of lateral buds and has a negative effect on apical dominance is
- Auxin and cytokinin are antagonistic in which of the following functions?
- Cytokinins help to produce all except
- Which among the following is not a function of cytokinins?
- Match column I with column II and select the correct option from the codes given below. Column I (Phytohormone) | Column II...
- Statement 1: Ethylene is a gaseous hormone. Statement 2: Ethylene causes climacteric ripening of fruits.
- Artificial ripening of fruits is caused by the treatment of
- If a fully ripe fruit gets mixed with unripe fruits, the unripe fruits will
- Read the given statements to identify the phytohormone that performs these functions. (i) Horizontal growth of seedlings,...
- Gibberellins promote the formation of A flowers on genetically B plants in *Cannabis* while ethylene promotes formation of C...
- Read the given statements and identify the plant hormones X, Y and Z. (i) Hormone Y induces flowering in mango and also promotes...
- The hormone 'X' does the following functions: (i) Induces seed dormancy (ii) Inhibits seed germination (iii) Prepares plants to...
- The hormone which reduces transpiration rate by inducing stomatal closure is
- Bud dormancy is induced by
- Read the given statements and select the option that correctly identifies the incorrect ones. (i) Cytokinin is primarily...
- Match column I with column II and select the correct option from the codes given below. Column I | Column II A. Auxin | i) Fruit...
- Vernalisation can often be replaced by
- Which of the following inhibitors causes seed dormancy?
- The effect of apical dominance can be overcome by which of the following hormones?
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