भारत व बस्तर

Chapter 1  : The Living World  : - 1.  What is two Kingdom Classification  ? Write their Names.  2.  What are the two main contributions of Carolus Linnaeus ?  3.  What  are demerits of five kingdom classification  ? 4.  What are Viruses  ? Write living and non-loving character of viruses.  5.  Define Taxon and Categories.   Chapter 2  : Biological Classification   :- 1.  Draw Labelled Diagram of a Bacterial cell.   2.   Write  Difference between algae and fungi ? 3.  What   are Virus and Viroids  ?  4.  Write the main characteristics of kingdom Protista.  5.  What do you mean by Sulphur bacteria  ? Chapter 5:  Morphology in Flowering plants :  - 1.  What is Importance of Plant Morphology for their classification  ? 2.  Write   floral formula of a actinomorphic,  bisexual,  hypogynous flower with five united sepals , five free petals,  five free stamens and two united carpels with superior ovary and axile placentation.  3.  Describe   the arrangement of floral member in relation to the

Chapter 1  : Biodiversity And Classification :  - 1.   Write Important features of - Kingdom Monera,  Kingdom Pratista and Kingdom fungi.  2.  Difference between Amphibians and Reptiles.  3.  Difference between Angiosperms and Gymnosperm.   4.  What are the Basis of Five Kingdom of Classification. ? 5.  What are Nonchordata and Chordata.  6.  Diagram of a Prokaryotic cell.   Chapter 2  : Matter : Nature and Behavior : - 1.  Define Mixture , Saturated Solution and Colloids   ?  2.  What is common Salt ?  Element,  Mixture or Compound ? Explain . 3.  What is Brownian Motion.  Explain Tyndall Effect.  4.  200  g of washing soda is dissolved in 1Kg water to form a solution.  Calculate the concentration of this solution in percent.   5. What is  Suspension  ? Give Example.  Chapter 3  : Atomic structure :  - 1.  Discuss Bohr's atomic Model.  2.  Explain Dalton's  Atomic theory and Limitations of Dalton's theory ? 3.  Write the electronic configuration of the following.  ( Accord

Chapter 1  : Sexual Reproduction in flowering plants   : - 1.   What is cleistogamous flowers ?  ( 1M )  2.   Which Substance is found in exine of pollen grain  ?  ( 1M  ) 3.  Which Part of flowers develop into Fruit ?  Explain Part of flowers.  ( 1M  ) 4. Why  Apple is called a false fruit  ?  ( 2M ) 5.  What is microscopic pollengrain tetrad  ?   ( 2M ) 6.  Write the main function of Tapetum ?  ( 2M  )  7.  Draw a  well labelled diagram of L.S. of a typical angiosperm ovule  ?  ( 3M  ) 8.  Diagram of pollen grain and lable their Part's.  ( 3M  ) 9.  Development of Male and female gametophyte takes place in which part of  angiosperm flowers.?   ( 3M )  10.  Explain Binucleate embryo sac and how they formed  .  ( 3M  ) Chapter - 2  : Human Reproduction   : - 1.   Draw a Diagram of T. S. of Human Ovary and Describe the following :   a.  Blood Vessels   b.  Graafian follicle   c.   Ovum.                                ( 3 M  ) 2.  What is Spermatogenesis  ? Describe various phases of

Chapter 1  : Solid State   : - 1.   Explain The Following         a.  Tetrahedral Voids      b.  Doping      c. Octrahedral void formed by sphere  2.   Explain the following    ( 4 Mark )     a.  Body Centred Cubic     b.  Face Centred Cubic 3.  Explain the following   ( 4 Mark  )     a.  Frankel Defect     b.  Schottky Defect  4.   Write any four Difference between Crystalline Solid and Amorphous solid.  (4Marks)   5.  What are tetrahedral and Octahedral Voids?   What is their ratio in close Packing Arrangements  .        ( 4 Marks)  6. Semiconductors. N - type and P - type semiconductors. 7. Ferromagnetism, Antiferromagnetism . Chapter  2  : Solution   : - 1.  Define Molarity and Molality,  And Write it's Formula.  ( 2M )  2.   What is Mole fraction  ? Write it's Formula.   ( 2 M)  3 .  A)  Define molal boiling point elevation constant . ( 1M )   B) why is it safe to inject 0.9% sodium chloride into a vein . ( 2M )  4.  2.46 gm  NaOH (Molar mass = 40) is dissolved in 100 cm3