DEMONSTRATION OF OSMOSIS BY POTATO OSMOSCOPE

DIFFERENT FORMS OF BACTERIA

DEMONSTRATION OFDIFFUSION

Uses of skeleton in our body

Uses of skeleton in our body / 1. Skeleton provides support or framework which supports  whole body and gives it definite shape.2.skeleton gives support and protection to delicate organs such as heart,intestine,lungs etc.3.skeleton helps in movement of body and body parts.4.blood cells like red blood cells ,white blood cells are formed in bone marrow in some long bones.5.bones are reserve of calcium and phosphorus for rest of the body.

BY:ASHWANI KUNAR.AT VIGYAN TUORIALS.PATEL NAGAR PHAGWARA 9846388266

SOME BIO TERMS

Zymometer: an instrument for measuring the degree of fermentation
zoology : a branch of science that deals with the study of animals
zoophyte: an invertebrate that visually resembles a plant.eg, a sea anemone, coral etc/
monogamy : practice of having only one sexual partner in animals/
 lumbar: related to loins, the part of back between thorax and pelvis viz a lumbar vertebra/lymph : a clear light yellow, slightly alkaline fluid in body that contains white blood cells
glycogen: it isa polysaccharide of glucose in human body .excess of glucose in human body is stored in form of glycogen in liver and muscles/
 foramen: an opening ,a hole or short passage as in a bone
erythrocytometer : a device used for counting red blood cells/ mycology : branch of biology that deals with study of fungi
erepsin: a mixture of proteolytic enzymes present in intestinal juice
erythromycin : an antibiotic obtained from streptomyces erythraeus.
BY:ASHWANI KUNAR.AT VIGYAN TUORIALS.PATEL NAGAR PHAGWARA 9846388266

Essential amino acid /non essential amino acids

 Essential amino acid : these amino acids must be obtained from diet.these are either not be synthesised in human body or synthesised in very very small amount that is not adequate for the body.these are 10 in number, arginine,histidine,leucine,

isoleucine,lysine,methionine,phenylalanine,threonine,tryptophan,valine/

 non essential amino acids : these are synthesised in human body in adequate amount. These are 10 in number. These are alanine,asparagine,aspartic acid,cysteine,glutamic acid,glutamine,glycine,proline,serine and tyrosine.

BY:ASHWANI KUMAR. BIO TEACHER AT VIGYAN TUTORIALS.PATEL NAGAR PHAGWARA.9646388266

Red cross

 Red cross was established in 1864. The main task of red cross is to remove human sufferings in war time as well as in war.volunteers of red cross go in war zone.they help the wounded soldiers and civilians irrespective of their nationality. A red colour cross on white background is the emblem of red cross organization.the work of red cross includes to help the victims of war or natural calamities like floods,earthquake,tsunami etc, to procure blood for the wounded people,to help the people in accidents,to provide ambulance services,training of midwives etc.8th  May is celebrated as Red Cross Day.

 BY:ASHWANI KUMAR. BIO TEACHER AT VIGYAN TUTORIALS.PATEL NAGAR PHAGWARA.9646388266