Description : Heat flow in solid/soil takes place mainly through the process of
Last Answer : Ans. Conduction
Description : The most accepted theory of water absorption
Last Answer : Ans. Transpiration pull theory
Description : First step in absorption of water is
Last Answer : Ans. Imbibition
Description : Cytokinin is mainly synthesized in
Last Answer : Ans. Root tips
Description : Stomata is found mainly on
Last Answer : Ans. Lower surface of leaves
Description : Water absorption is mainly occur in `:-`
Last Answer : Water absorption is mainly occur in `:-` A. Colon B. Intestine C. Gastrium D. Appendix
Description : The blueness of the sky is mainly due to -------? A. The scattering of sunlight by air molecules (Answer) B. The presence of water vapor C. Absorption of blue light by the air D. Emission of blue light by the atmosphere
Last Answer : A. The scattering of sunlight by air molecules (Answer)
Description : The plants, which produce food themselves through photosynthesis?
Last Answer : Ans. Phototrophs
Description : Nutrients absorbed by plants from soil solution are carried upward through the
Last Answer : Ans. Xylem
Description : Crossing of plants through fusion of somatic cell
Last Answer : Ans. Somatic hybridization
Description : The water use efficiency of C4 is …….. than C3 plants
Last Answer : Ans. High
Description : The Heterotrophs, feed on both plants and meats?
Last Answer : Ans. Omnivores
Description : The Heterotrophs, feed on plants and called primary consumers?
Last Answer : Ans. Herbivores
Description : A self supporting community - plants and animals interacting with each other and the nonliving environment to provide a balanced system is a
Last Answer : Ans. Ecosystem
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 : The arrangement of colourful potted plants in different tiers around a central object which may be tree trunk, lamp post or pillar.
Last Answer : Ans. Trophy
Description : Planting of low growing plants along with paths, roads, flower beds, lawns etc. for demarcation and beautification
Last Answer : Ans. Edge
Description : Removal of any excess or undesirable/unproductive branches, shoots or any other parts of plants
Last Answer : Ans. Pruning
Description : The science of growing flower and ornamental plants.
Last Answer : Ans. Floriculture/Ornamental horticulture
Description : The science of growing of fruits, vegetables, ornament plants and preservation of foods
Last Answer : Ans. Horticulture
Description : Pink stem borer attacks to plants in
Last Answer : Ans. Night
Description : The region of plants in which translocated food is utilized or immobilized
Last Answer : Ans. Sink
Description : The region of plants in which food to be translocated originates
Last Answer : Ans. Source
Description : Short day plants require day length
Last Answer : Ans. 14 hrs
Description : The physiological response of plants in relation to length of light
Last Answer : Ans. Photoperiodism
Description : PGR related to drought tolerance and stress hardness in plants
Last Answer : Ans. Abscisic acid
Description : The element which takes part in the growth and development of plants
Last Answer : Ans. Plant nutrients
Description : The growth rate of plants is measured by
Last Answer : Ans. Auxanometer and Crescograph
Description : Oxygen is required by the plants for
Last Answer : Ans. Respiration
Description : C4 plants normally give more biological yield than C3 plants because of
Last Answer : Ans. Less respiration
Description : The photosynthetic rate of C4 is …….. than C3 plants
Last Answer : Ans. Low
Description : The example of CAM plants are
Last Answer : Ans. Pineapple and Opuntia
Description : C4 plants have
Last Answer : Ans. Kranz type leaf
Description : The most important enzyme involved in photosynthetic CO2 fixation in C4 plants
Last Answer : Ans. PEP carboxylase
Description : C4 plants are
Last Answer : Ans. Maize, Sorghum, Sugarcane, millets etc.
Description : The most important enzyme involved in photosynthetic CO2 fixation in C3 plants
Last Answer : Ans. Rubisco
Description : C3 plants are
Last Answer : Ans. Rice, Wheat, Pea, Soybean etc
Description : The product of photosynthesis which is used for growth and development of plants
Last Answer : Ans. Glucose
Description : Pigment which are responsible for photosynthesis in higher plants
Last Answer : Ans. Chlorophyll a and b
Description : The process by which plants convert light energy of photon (captured from sunrays) into chemical energy
Last Answer : Ans. Photosynthesis
Description : Minerals are translocated in plants as
Last Answer : Ans. Both organic and inorganic compounds
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 : A condition in which either pollen is absent or non functional in flowering plants.
Last Answer : Ans. Male Sterility
Description : When male and female flowers occur on different plants
Last Answer : Ans. Diocious
Description : A method in which desirable scattered favourable genes are selected in different plants in each generation
Last Answer : Ans. Recurrent selection
Description : The science, which helps in changing the genetic make-up of plants in such a way that they give rise to the maximum economic product for human use.
Last Answer : Ans. Plant Breeding
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