Sample Paper of Science for Class 10 (Assam Board of Secondary Education)

Oct 17 • Board Sample Papers • 14892 Views • 80 Comments on Sample Paper of Science for Class 10 (Assam Board of Secondary Education)

Assam Secondary Education Act came into action in 1961 which was passed to provide for the establishment of a Board of Secondary Education to regulate, to supervise and  to develop Secondary Education in the state of Assam. This Act came into force with effect from 29th of January 1962 with the publication of Government of Assam, the Education Department Notification no. 159/61/37 dated 29/1/1962. The Board of Secondary Education in  Assam  is popularly known as SEBA came into existence on 14 of March 1962. In this section, find the latest sample paper of science for class 10 with questions from all the sections as per the syllabus of Assam Board of Secondary Education. Still if it contains any error please do let us know. You can give your suggestions through the comment section, Any type of feedback will be highly appreciated.

Science Paper  for X

  • Full Marks : 80 
  • Time Alloted : 3 Hrs 
    1. There are how many covalent bonds in the molecule of ethane, C2H6?
    2.  Explain Tyndall Effect?
    3. If we kill an organism in one trophic level  then what occurs?
    4. Why United Nations acted to the control of chloro-fluoro carbons?
    5. (i)How to calculate the possible valency of an element from the electronic configuration of its  atom?
      (ii)What is the valency of an element X whose atomic number is 9?
    6. How the electronic configuration of an atom of an element relate to its position in the modern periodic table? Explain with an  example.
    7. Define the laws of reflection of light .
    8. Define the dispersion of white light?Draw a diagram to show the dispersion of light.
    9. Why the planets do not twinkle where as the stars twinkle?Explain.
    10. Write any two differences between binary fission and multiple fission as observed in the cells of  the organisms during fission.
    11. Give example each of unisexual and the bisexual flowers of the plant.
    12. Write any four characteristics of good fuel.
    13. Define the non-renewable resources of energy and give two examples each.
    14. Write one chemical equation each to represent each of the following types of reactions of organic substances-                  i. Esterification
      ii. Saponification
      iii. Subsititution
    15. Draw the ray diagram to state the position of the ray,the relative size of the ray and the nature of the image formed by a concave mirror and when the object is placed at the center of curvature of the mirror(the object is placed) .
    16. Define the refractive index of the transparent medium. What is its unit? Which one has a higher refractive index glass or water?
    17. What is hypermetropia? Describe with ray diagram that how this eye defect can be corrected?
    18. (a) Mention two sexually transmitted diseases in the following cases:i. Bacterial infections
      ii. Viral infections(b) How can be the spreading of such diseases can be prevented?
    19. Explain through examples how the following are evidences in favour of evolution in organisms.i. Homologous organs
      ii. Analogous organs
      iii. Fossils
    20. Define the terms:i. Speciation
      ii. Natural selection
    21. How equal genetic contribution of male and female parents is ensured in the progeny? Explain[3]
    22. (a) Differentiate between ethanol and ethanoic acid on the basis of:i. Physical state
      ii. Taste
      iii. NaHCO3 test
      iv. Ester test(b) Write a chemical reaction to explain the dehydration of ethanol.
    23. (a) If the image formed by a lens is diminished in size and erect, for all positions of the object then what type of lens is used?
      (b) Name the point on the lens through which an undeviated ray of light passes.
      (c) When an object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm and the distance of the object from the lens is 30 cm  then find (i) the position (ii)the magnification and (iii) the nature of the image formed.
    24. (a)Draw and label the longitudinal section of a flower its sepal, petal, ovary and stigma.
      (b) Write the names of the male and female reproductive parts of a flower.
    25. What should be the object chosen  to find the focal length of a concave mirror when focused on a distant object chosen.1. a tree
      2. a building
      3. a window
      4. the sunAns-4
    26. For finding the focal length of a convex lens by obtaining the image of a distant object for that the object used should be:1. a well lit distant tree
      2. window grill in the classroom
      3. any distant tree
      4  a lighted candle kept at the other end of the tableAns-1
    27. Mohan obtained a sharp inverted image of a distant tree on the screen placed behind he lens then he moved the screen and tried to look through the lens in the direction of the object that time he would see:
      1. a blurred image on the wall of the laboratory.
      2. an erect image of the tree on the lens.
      3. no image as the screen has been removed.
      4. an inverted image of the tree at the focus of the lens.Ans-4
    28. The color of the aqueous solution of zinc sulphate as observed in the laboratory is:1. Green
      2. Yellow
      3. Blue
      4. ColorlessAns-1
    29. On adding NaHCO3 to acetic acid a gas is evolved that turns lime water milky due to the formation of:
      1. Calcium bicarbonate
      2. Calcium hydroxide
      3. Calcium Carbonate
      4. Calcium acetateAns-2
    30. A yeast cell in which budding occurs was seen that have:1. one bud cell
      2. two bud cell
      3. three bud cell
      4. a chain of bud cellsAns-3
    31. (a)What is fragmentation in organisms and name a multicellular organism which produces by this method?
      (b) What is regeneration in organism and describe regeneration in Planaria with the help of a diagram?

NOTE

While answering the questions students should read all the questions and answers carefully.

1 mark question should be to the point .The point will only help a student lot fetching a good marks.

2 marks question will also contain point with a little explanation.

3 marks and 5 marks questions should be descriptive in nature.

Hope that the above sample paper will help you a lot…..

 

 

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80 Responses to Sample Paper of Science for Class 10 (Assam Board of Secondary Education)

  1. Anonymous says:
  2. rupam says:

    Enter your any educational query or doubt

  3. rupam says:

    Enter your any educational query or doubt

  4. Anupam says:

    Scince

  5. Anupam says:
  6. Thalapadma gogoi says:

    Sava

  7. Thalapadma gogoi says:

    Sava

  8. Thalapadma gogoi says:

    Sava

  9. Thalapadma gogoi says:
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  11. Thalapadma gogoi says:
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  13. Thalapadma gogoi says:
  14. Thalapadma gogoi says:
  15. Mahibulla hassan says:

    Science

  16. sonuthakur says:

    Enter your any educational query or doubtB.sc

  17. PRANJAL DAA says:
  18. Tinku Dutta says:

    Class 10

  19. Tinku Dutta says:

    Class 10

  20. Ashim borah says:
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  22. Ashim borah says:
  23. Ashim borah says:
  24. Ashim borah says:
  25. Ashim borah says:
  26. Anonymous says:
  27. NihaL patnayak says:

    I believed in study

  28. Azad hussain says:
  29. Azad hussain says:
  30. Giasuddin Ahmed says:

    gh

  31. Lrp1582827 says:

    English

  32. Lrp1582827 says:

    English

  33. Lrp1582827 says:

    English

  34. Lrp1582827 says:

    English

  35. Lrp1582827 says:

    English

  36. Dipankor neog says:

    Science

  37. Dipankor neog says:

    Science

  38. Dipankor neog says:

    Science

  39. Dipankor neog says:

    Student

  40. Dipankor neog says:
  41. Anonymous says:

    নিনাদীগুণ কাক বোলে?

  42. Anonymous says:

    নিনাদীগুণ কাক বোলে?

  43. Anonymous says:

    নিনাদীগুণ কাক বোলে?

  44. Avinash Chetry says:

    science chapter 1 I cant understand compeletly

  45. Alam says:
  46. Billal Hussain Sheikh says:

    Barnagar high school

  47. Billal Hussain Sheikh says:

    Barnagar high school

  48. Billal Hussain Sheikh says:

    Barnagar high school

  49. Billal Hussain Sheikh says:

    Barnagar high school

  50. Billal Hussain Sheikh says:
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  53. Billal Hussain Sheikh says:
  54. Billal Hussain Sheikh says:
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  66. Anonymous says:
  67. rohit singh says:

    Enter your any educational query or doubtmaths

  68. him prabal saikia says:
  69. Uma Subedi says:

    I want all the question and answers for class 10 sst

  70. Uma Subedi says:

    I want all the question and answers for class 10 sst

  71. Uma Subedi says:

    I want all the question and answers for class 10 sst

  72. Uma Subedi says:

    I want all the question and answers for class 10 sst

  73. Abul Kalam azad says:

    Nothing

  74. Abul Kalam azad says:
  75. sangita says:
  76. Anonymous says:

    Enter your any educational query or doubt

  77. Abhijit Roy says:

    The books they couldn’t properly translate into assamese

  78. ambarish kalita says:

    i have not found yet sentence correction chapter according to my choice questions.

  79. Tanmoyl Singha says:

    I want Science Book for class – 10 of SEBA Board Assam.

  80. learn cbse says:

    RD Sharma Class 12 Solutions Chapter 22 Differential Equations Ex 22.3

    RD Sharma Class 12 Solutions Chapter 22 Differential Equations Ex 22.4

    RD Sharma Class 12 Solutions Chapter 21 Areas of Bounded Regions

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