Description : A group of ornamental plants used to grow over walls, trellis, arches, pergolas, arbours, pillars, bowers etc.
Last Answer : Ans. Climbers and Creepers
Description : A self replicating, extra-chromosomal genetic material found in plant cell
Last Answer : Ans. Plastids
Description : The plant cell is a type of cell
Last Answer : Ans. Eukaryote
Description : (CBSE2011): Deepa was shown two slides of plant tissues: parenchyma and sclerenchyma. She can identify sclerenchyma by the (a) location of nucleus (b) size of cells (c) thickness of cell walls (d) position of vacuoles
Last Answer : (c) thickness of cell walls
Description : Mean applied when deals with relative changes eg. Bacterial growth, cell division, population
Last Answer : Ans. GM
Description : The hydrostatic pressure generated within the cell against cell wall as a result of entry of water into it, due to osmosis.
Last Answer : Ans. Turgor pressure
Description : The diffusion of solvent particles into a living cell
Last Answer : Ans. Endosmosis
Description : Transplanting a cell, tissue or organ from one nutrient medium to another.
Last Answer : Ans. Subculture
Description : A hybrid produced using nucleous of one parent cell and cytoplasm of both the cell
Last Answer : Ans. Cybrid
Description : Crossing of plants through fusion of somatic cell
Last Answer : Ans. Somatic hybridization
Description : Capability of an isolated single cell to multiply and differentiate into multicellular organism
Last Answer : Ans. Totipotency
Description : Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as
Last Answer : Ans. Plant tissue or in vitro culture
Description : Polyploidy level of testa and pollen mother cell of seed
Last Answer : Ans. 2n
Description : Which plastid of cell is responsible for storage of starch and fat in plants?
Last Answer : Ans. Leucoplast
Description : Which plastid of cell is responsible for colour in plants?
Last Answer : Ans. Chromoplast
Description : Which plastid of cell is responsible for photosynthesis in plants?
Last Answer : Ans. Chloroplast
Description : Which organelles of cell are found only in plants?
Last Answer : Ans. Plastids, Spherosome
Description : Which organelle of cell is non living?
Last Answer : Ans. Cell wall
Description : Which organelle of cell is known as dustbin of cell?
Last Answer : Ans. Vacuoles
Description : Which organelle of cell is known as suicidal bag of cell?
Last Answer : Ans. Lysosome
Description : Which organelle of cell is known as engine of cell?
Last Answer : Ans. Ribosome
Description : Which cell organelle is called as “Power house of the cell”?
Last Answer : Ans. Mitochondria
Description : Controlling centre of cell
Last Answer : Ans. Nucleus
Description : The cells without cell wall
Last Answer : Ans. Protoplasts
Description : Which cell organelle is found in both prokaryotic and eukaryotic cells?
Description : Cell theory was given by
Last Answer : Ans. M.J. Schleiden and T.Schwann (1939)
Description : Who discovered the cell?
Last Answer : Ans. R. Hooke (1665)
Description : Large portions of the earth with similar climate, soil, plant and animal life community is known as
Last Answer : Ans. Biosphere
Description : A process in which the branch of a plant is cut off in order to produce a flush of new shoots
Last Answer : Ans. Pollarding
Description : Bio-drainage plant
Last Answer : Ans. Eucalyptus tereticornis
Description : An art of growing and training of a plant to a miniature form having a natural look of old age.
Last Answer : Ans. Bonsai
Description : The art of developing the plant or training the plant into different forms or shapes like animals, birds, arches, etc.
Last Answer : Ans. Topiary
Description : Thorny fencing plant used as a hedge
Last Answer : Ans. Inga dulcus
Description : Most serious pest for tomato plant
Last Answer : Ans. Root knot nematode
Description : Which grafting is used for repairing the plant?
Last Answer : Ans. Bridge grafting (II) CULTIVATION OF IMPORTANT FRUIT CROPS (1) Mango
Description : Which operation controls the shape of plant?
Last Answer : Ans. Training
Description : Smut disease infect the plant at
Last Answer : Ans. Tillering stage (4) Chickpea and Pigeonpea
Description : Which pest attacks all the parts of the plant?
Last Answer : Ans. Termite (3) Sorghum
Description : The scientific name of Brown Plant hopper (BPH)
Last Answer : Ans. Nilaparvata lugens
Description : The scientific name of White-backed Plant-hopper (WBPH)
Last Answer : Ans. Sogatella furcifera
Description : Concentration of a nutrient in plant tissue where growth of the plant is slowed down
Last Answer : Ans. Critical concentration
Description : The irreversible change in any plant part (s) with respect to size, form, weight, volume etc.
Last Answer : Ans. Growth
Description : The loss of water in the form of vapour from the living aerial parts of the plant is known as
Last Answer : Ans. Transpiration
Description : Plant component responsible for photosynthesis is a pigment called
Last Answer : Ans. Chlorophyll
Description : The plant meet their carbon requirement by absorbing
Last Answer : Ans. CO2 for atmosphere
Description : Father of plant physiology
Last Answer : Ans. Stephan Hales
Description : The science concerned with processes, functions, plant responses to external stimulus and growth and development of plant.
Last Answer : Ans. Plant Physiology
Description : The first biotech plant is
Last Answer : Ans. Tobacco
Description : A method for transforming DNA especially useful of plant cells
Last Answer : Ans. Electroporation
Description : The plant or plant part excised for the in vitro cultivation
Last Answer : Ans. Explant