VESTIGIAL ORGANS IN HUMAN BODY

A TYPICAL YOUNG ROOT SHOWING DIFFERENT REGIONS OR ZONES

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