Sunita Sangwan

botany plant physiology biochemistry biology basics of enzymology molecular biology microbiology zoology km vmax graduation sandwich modal phospholipid cell membrane primary cell wal cell wall concerted/symmetry model feedback inhibition allosteric inhibition their mechanism of action allosteric enzymes mcqs for bio entrance exams mcqs enzyme kinectics enzyme inhibitors reversible inhibition irreversible inhibition of enzymes uncompetitive inhibition non competitive inhibition inhibition substrate concentration initial vilocity maximum velocity michaelis–menten equation. enzyme kinetics mechanism of enzyme action active site details. induced fit model lock & key mechanism enzyme efficiency turn over number group specifi absolute specificity activation energy sensitivity specificity protein and colloidal nature. catalytic efficiency characteristics of enzymes enzymes neet cell biology physiology ecology plant science life science msc bsc ec number for enzymes discovery of enzymes nomenclature of enzymes principle /blackman’s law of limiting factors. phycobilins functions of carotenoids photosynthetic pigments position of photosynthetic pigments photosynthetic apparatus factors affecting photosynthesis absorption & action spectra action spectra absorption it includes significance of photosynthesis alternating the temperature stratification impaction methods to overcome seed dormancy rudimentary and poorly developed embryo mechanical resistance gas impermeability water impermeability dormancy due to low temperature dormancy due to absence of light dormancy due to condition of embryo dormancy due to hard seed coat secondary dormancy relative dormancy true dormancy phases of dormancy innate dormancy or rest imposed dormancy or quiescence dormant seed dormancy log phase lag phase sigmoid curve of growth growth substances (hormones) definite or limited growth indefinite or unlimited growth morphogenesis plasticity in development development growth redifferentiation dedifferentiation differentiation growth requirements geometric growth arithmetic growth different types and phases of growth growth curve growth rate growth and development of plants enzyme subclass enzyme class enzyme number enzyme commission ligases/synthtases isomerases lyases transferases hydrolases oxidoreductase iub nomenclature of enzyme history of enzyme discovery enzyme definition dark phase photorespirartion cam cycle c4 cycle c3 cycle photosynthesis contact exchange. ion exchange channel proteins carrier proteins facilitated diffusion simple diffusion donnan equillibrium roles of various minerals in growth of plants deficiency symptoms of various minerals non-essential minerals essential minerals mineral nutrition malate/k+ ion hypothesis starch hydrolysis theory guard cell photosynthesis theory heories of opening & closing of stomata structure of stomata stomatal transpiration cuticular transpiration factors affecting rate of transpiration. mechanism of transpiration heories for transpiration types of transpiration cohesion theory of dixon & jolly capillary force theory atmospheric pressure theory imbibition theories pulsation theory relay pump theory physical theories root pressure theory vital theories theories of ascent of sap mechanism of ascent of sap eosine solution balasm stem ringing experiment ascent of sap soil water factors affecting absorption of water apoplastic movement symplastiv movement passive absorption active absorption different types of radial water movement in roots theories of absorption of water factors affecting absorption of water apoplastic movement of water symplastic movement of water non-osmotic active absorption osmotic active absorption passive absorption active absorption different types of radial water movement in roots theories of absorption of water pressure potential osmotic potential solute potential numericals related to water potential. imbibition plasmolyses water potential dpd thiesel funnel experiment of osmosis potato osmoscope exoosmosis endoosmosis isotonic solutions hypertonic hypotonic solution osmosis significance of diffusion in plants factor affecting rate of diffusion diffusion liquid in nature surface tension cohesión adhesion universal solvent capillary action latent heat of fusion heat of vaporization specific heat polar sweet pea blood group dominant incomplete dominance summer squash shepherds purse plant flower colour in bean coat colour in mouse duplicate gene interaction complementary gene interaction co-dominance recessive epistasis dominant epistasis epistasis #gene interaction prokaryotes process of protein synthesis central dogma mrna protein synthesis translation sunita sangwan induced mutations types of mutations #spontaneous mutations #mutation # types of mutations#