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how to determines the actual availability of nutrientsthe amount of a particular nutrient determined analytically does not necessarily represent what
explain in brief chitinousa structure which is composed of chitin a complex carbohydrate composed of linearly arranged nacetyl-glucosamine units
what is the meaning of cheliciforethese feeding mouthparts are found on most pycnogonads though the proboscis is the main feeding structure in these
state the term cercariaa stage in the life cycle of trematode flukes cercaria develops from redia found in intermediate host this tadpolelike
what are the benefits of soil testing soil testing is done to assess the nutrient supplying capacity of the soil the data obtained as a result of
sulphur and boronboron is extracted with hot water sulphur is extracted with 500 ppm solution of p solution prepared from potassium dihydrogen
what is cellular grade explain in brieforganisms with this kind of cellular organization are referred to as the parazoan they have distinct cells
state in brief about the term - calcium and magnesium exchangeable forms of these ions are considered to be available nutrients the concentration
explain about the terms - bursae and captaculapaired water-filled sac located at base of each arm of a brittle star cilia in bursae circulate water
what do you mean by branchial basketin ascidian adults the pharynx is enlarged to form branchial basket pharyngeal openings in wall of the basket
state the terms - blastocoel and blastoporeduring the development of embryo single cells divide and form a hollow ball of cells one cell layer thick
determine the uses of potassiumwater soluble and exchangeable potassium is readily available to plants this is extracted with morgan reagent 10
what is biogenetic law and define bilateral symmetryin brief ontogeny recapitulates phylogeny or developmental or embryological sequence of an animal
name the methods for extracting phosphorousphosphorusphosphate - phosphorous is estimated as phosphate some methods for extracting phosphorous are as
what is the significance of axial skeletonthe bones which make up skeleton of the main body axis of vertebrates it comprise the cranium vertebral
determine the term - nitrogen most of nitrogen is available as organic nitrogen which has to be mineralised to inorganic form to become available to
what do you determine by atrioporethe external opening to atrium in cephalochordates water passes across pharyngeal slits into atrium and from there
signify asexual and how it is formedorganisms which do not reproduce by recombination of genetic material contained in gametes there is not any
state the term in brief -asconoid spongeof the three different sponge architectures it is the simplest it comrpsies a central choanocyte lined
chemical methods of estimating available nutrients water soluble forms of nutrients are available to plants but forms other than water soluble may
state the variety of chemical and biological reactionsvariety of chemical and biological reactions takes place leading to the formation of the
determine about the term - heterogeneous mixturethe solid phase made up of soil and other source material for nutrients is a heterogeneous mixture
availability of nutrients in soils the productivity of a crop depends largely on the nutrients discussed in the previous section it is important
determine the term - chlorine the application of chlorides results in leaves of greater spread a lighter green colour and with a smoother surface
state the term - molybdenum molybdenum is intimately related to nitrogen metabolism of plants it is part of the nitrate reductase system which