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uses of cellulose - biomoleculesi cellulose is used as such in the manufacture of cloth cotton canvas and gunny bags jute and paper wood bamboo straw
classification as you know classification also called grouping involves putting together things that have some characteristic in common we can
developing pre-number concepts previously you have read how children acquire concepts you know that for children to grasp a concept they must be
a parent shows his child four pencils he places them in a row in front of her and says one as he points to the first pencil two as he points to the
cellulose - biomoleculescellulose is found in all plants and thus is the most abundant of all carbohydrates it is the substance required to form cell
how does your answer to this question compare with mine which followsi to begin with 1 laid the beads out in a row for counting so that i wouldnt
uses of starch - biomoleculesa starch are used as the most useful constituent of food as rice bread potato and corn-flour etcb starch are used in the
place ten pebbles or any other such objects in front of a child who can recite number names upto ten in the correct sequence ask himher to count them
what do we understand by being able to count think about the following situation before you answerexample 1 three year-old mini could recite numbers
objectives after studying this unit you should be able to 1 explain the processes involved in counting2 explain why the ability
introduction most of us when planning the first mathematical experience for three-year olds think in terms of helping them memorise numbers from 1
polysaccharide or starch and cellulosethey are polymer of monosaccharide the most significant polysaccharides are starch and cellulose they have a
uses of sucrose cane-sugar1 sucrose is used as a sweetening substance for several jams syrups sweets food preparations etc2 sucrose is used in the
disaccharides - biomoleculesthe disaccharides give in on hydrolysis two monosaccharides those disaccharides that generates two hexoses on hydrolysis
fructose fruit sugar c6h12o6 or ketohexoseit is exist in abundance in fruits and therefore is named fruit sugar it is as well present in cane sugar
here we have focussed on how mathematics learning can be made meaningful for primary school children we have done this through examples of how
childrens errors are a natural and inevitable part of their process of learningin the process of grasping new concepts children apply their existing
osazone formation - test of glucoseglucose on heating along with excess of phenyl hydrazine in acetic acid provides a yellow crystalline substance
silver mirror test and fehlings solution test - glucosea silver mirror test a combination of glucose and ammonical silver nitrate is warmed in a
errors are useful while teaching children you must have found theft making mistakes off and on how do you respond to the errors what do they
molischs test - test on glucosethis is a common test for carbohydrates three or two drops of alcoholic solvent of alpha-naphthol are involved to 2ml
test of glucose - biomoleculesa while heated in a waterless test tube it melts turns brown and finally black provoding a characteristic smell of
after seeing some children interacting naturally write down those features of such interactions that make peer learning potentially a better way of
can you think of some more advantages of peer interaction and child-to child learningif you agree that children learn a lot from each other then how
children learn from each other the other day i had gone to a nearby school to observe the teacher-children interaction the children were working