– chemical factors like pH, temperature, turbidity, salinity can also be noted. XII Std Zoology Practical XII Std Zoology Practical STATE COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, CHENNAI – ZOOLOGY PRACTICAL MODEL QUESTION PAPER CLASS: XII TIME: ½Hrs MARKS: . Analyse the given samples I, II and III for fermentation process. Write the aim, principle, procedure and inference of the experiment.
(Procedure – ; Experiment- ; Result – = ) . Analyse the given water samples (I,II and III) for colour and pH . Tabulate your results and find out which water is suitable for consumption. ( ) .
Mark the location of the given Wildlife Sanctuary and National parks in India map Add a note on its location and significance. (or) Mention any Mendelian traits in your body and write their phenotype and genotype. ( ) .a. Identify the reproductive cell in slide ‘A’.
Give any structural details with diagram (½ +½+½= ½) b. Identify the given slide ‘B’. Write any diagnostic features with diagram (½ +½+½= ½) . Identify the type of animal association in the given specimen ‘C’ and comment on its interaction.
(½+ = ½) . Identify the given picture ‘D’. Write any comments. (½+ = ½) .
Identify the chromosomal abnormality in ‘E’. Write any characteristic features. ( ) . Analyse and identify the genetic disease in the pedigree chart given in ‘F’.
Answer the given questions. ( ) NOTE: Any relevant points and comments apart from those provided in the practical manual must also be considered for evaluation. XII Std Zoology Practical XII Std Zoology Practical