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PRACTICAL SAMPLE AND LINK WITH THE MATERIALS
EXPERIMENT 6.2  Objective. To study various stages of mitosis in animal cells (grasshopper) from permanent slide.
Experiment 6.01   Objective - To study various stages of mitosis in onion root tip cells from permanent slide.
INVESTIGATORY PROJECTS( List of  INVESTIGATORY PROJECTS of class 12th Biology)
OBJECT  To study the flowers adapted to pollination by different agencies (wind, insects).
OBJECT   To study the prepared pedigree charts of genetic traits such as rolling of tongue, blood groups, widows peak, colour blindness etc.
OBJECT   To analyse seed sample of pea for mendelian Dihybrid ratio of 9:3:3:1.
OBJECT   To analyse seed sample of pea for mendelian monohybrid ratio of 3:1.
OBJECT  To study homologous and analogous organs in various plants and animals and comment on them.   Vertebrate Forelimbs (Homologous organs) Homologous organ among plant, wings or flying animal (analogous organs)
Object    To identify common diseases causing organism and the symptoms of the disease.  Entamoiba plasmodium and ascaris  histolitica
object -To isolate DNA from available plant material such as spinch leaf  green pea seed green papaya etc.
OBJECT  To study T.S. of blastula through permanent slide.
To study and identify the stages of gamete development i.e., T.S. testis and L.S. ovary through permanent slide.
To determine population density and per-  centage frequency of different plant species of a  given area.
To study the pollen germination and growth of pollen tube in a pollinated pistil (in Portulaca /  grass).
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