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explain the peptones - complex mediapeptones are protein hydrolysates obtained by partial digestion of meat casein soya meal gelatin or other protein
explain complex or undefined mediahere the exact composition of the medium is not known it contains some complex components of plant and animal
what is the capillarity how this phenomenon chemically explained what is relevance of the capillarity for water transport in plantsthe capillarity is
explain chemically defined or synthetic media - culture mediasynthetic media are those media where detailed composition of the medium is known in
what is the root pressurethe root pressure is the pressure that forces water from the soil to be absorbed by xylem of the root it is because of the
what is the significance of lignin for the xylem formationlignin is vital because it is deposited on the cell wall of the xylem cells providing
explain the characteristics of agar- agarthere are many characteristics which make agar-agar an ideal solidifying agent these area it has high gel
are the phloem and the xylem made of living cellsthe cells of phloem are living cells and the cells that constitute the xylem ducts are dead cells
is the transportation of gases in tracheophytes made through the vascular tissuesthe carbon dioxide and the oxygen are not transported through the
what is agar-agaragar-agar is a sulphonated mucopolysaccharide containing mainly d-galactose d-glucuronic acid and 36 anhydro l-galactose it is
explain the culture media and its typesa culture medium pl media we already know is a solid or liquid preparation containing all the nutrients
how plants solve the problem of transporting substances throughout their tissuesin the bryophytes the substance transport is done by the diffusion in
explain fungi - nutritional types of microorganismsfungi are filamentous eukaryotic microorganisms ubiquitous in nature these grow best in dark and
explain chemolithoautotrophs - nutritional types of microorganismsthese microorganisms use inorganic compound as source of energy and electron and
photoorganoheterotrophs and chemoorganoheterotrophs - nutritional types1 photoorganoheterotrophs - these microorganisms use light as a source of
explain photolithoautotrophs - nutritional types of microorganismsthese microorganisms use light as an energy source inorganic substance as electron
how the water absorption volume and the water transpiration volume comparatively vary in plants in a day what is the final comparative balance of
define source of electrons - growth of microorganismdepending upon the source of electrons used by microorganisms these are known as -a lithotrophs
explain the source of energy - growth of microorganismconstant supply of energy is required to carry out cellular activities like biosynthesis and
define essentiality of vitamins for growth of micro-organismvitamins are also essential in small amounts for cellular activities and growth these are
potassium calcium iron and magnesium - microorganismthese are supplied by inorganic salts and exist in the cell as cations these perform various
define essentiality of phosphorus for growth of micro-organismphosphorus is used in the form of phosphate salt by microorganisms it is involved in
define essentiality of sulphur for growth of micro-organismsulphur is a part of some amino acids some carbohydrates biotin and thiamine it is
q determine the acidity in the given sample of honeythis activity will help you tobull carry out the acidity test of the given samples of honeybull
define essentiality of nitrogen for growth of micro-organismnitrogen is an essential atom in certain cellular macromolecules eg amino acids purines