Question Bank class 9th - bright life public school

BRIGHT LIFE PUBLIC SCHOOL, RAFIGANJ
STD-9 BILOGY
Q.1. Name the scientist who discovered cell.
Q.2 What is the meaning of the word cell?
Q. 3. Draw the basic structure of a cell and label it.
Q.4. Define the cell.
Q.5. Define unicellular.
Q.6. Define multicellular.
Q.7. Name the organelles which are common in both plant and animal cell.
Q.8. Name the smallest cell.
Q.9.Name the largest cell.
Q.10 Name the smallest cell in human body .
Q.11. Name the largest cell in human body.
Q.12. Differentiate between unicellular and multicellular .
Q.13. What do you mean by division of labour in cells.
Q.14. How the shape and size of a cell is responsible for the specific functions performed by a
cell?
Q.15. Draw the diagram of a general cell and label it.
Q.16. Give examples of unicellular and multicellular organisms.
Q.17.Name the scientists who discovered cell,nucleus,protoplsm,simplemicroscope,first animal
cell.
Q.18.Name the scientists who gave cell theory and modified it.
Q.19. Define the protoplasm.
Q.20. What is the smallest living unit.
Q.21. What is a cell made up of?
Q22. What are the highlights of cell theory?
Q,23. What are we made up of?
Q24. What is the structural and functional unit of a living being?
Q.25. What is the structural organisation of a cell?
Q.26. What is osmosis and plasmolysis?
Q.27. What is the role of plasma membrane in cell?
Q.28. What is the importance of osmosis?
Q.29. Define the terms osmosis and diffusion.
Q.30. Write thechemical composition of plasma membrane.
Q.31. What is endocytosis?
Q.32. Differentiate between hypotonic,hypertonic and isotonic solution.
Q.33. Differentiate between endosmosis and exosmosis.
Q.34. What would happen if plasma membrane ruptures or break down?
Q.35. Why plasma membrane is called semi-permeable membrane?
Q.36. How do substances like CO2 water move in and out of the cell? Discuss.
Q.37. How does an amoeba obtain its food?
Q.38. Why are flowers kept in a vase filled with water?
Q.39. Why is water sprinkled on vegetables?
Q.40. Name the scientist who discovered nucleus.
Q.41. What is nuclear membrane?
Q.42. What are chromosomes?
Q.43. What are chromosomes composed of?
Q.44. What is the functional segment of DNA called?
Q.45. Name two nucleic acids.
Q.46. Differentiate between prokaryotes and eukaryotes.
Q.47. Mention the various functions of nucleus.
Q.48. What are the four major parts of nucleus? Explain.
Q.49. Draw a well labeled diagram of prokaryotic cell.
Q50. Define cytoplasm.
Q.51. What is the composition of cytoplasm?
Q.52.Name the various cell organelles present in cytoplasm.
Q.53. Define plasmolysis.
Q.54. What is the composition of cell wall?
Q.55. How does cell wall protects the organisms from its environment?
Q.56. What is the function of cellulose?
Q.57. Why cell wall is present only in plants, bacteria and fungi?
CHEMISTRY (STD-IX)
1.Explain particle nature of matter? What are characteristics of particle of matter?
2.Why do gases exert pressure on the walls of its container ?
3.Why do smell of hot sizzling food reaches far away?
4.What type of clothes should we wear in summer?
5. Define diffusion ?
6. Name the factors affecting rate of diffusion ?
7. What is S.I. Unit of temperature?
8. Define latent heat of fusion ? What is S. I. Unit of latent heat ?
9. Define homogeneous and heterogeneous mixture .
10. Define element, compound and mixture.
11. Water is a compound. Justify.
12. Air is a mixture. Justify.
13. Compare the properties of Compound and mixture with Suitable examples.
14. Convert the following temperature to the kelvin scale----------- i.250C
ii . 3730C
15. What is the physical state of water at------------------- I .250C
ii .100C
16. Suggest a method to liquefy atmospheric gases.
17. The flame under a whistling cooker is suddenly put off.The whistle is then removed to
release steam and the lid is forcibly opened.You see water still boiling in the cooker even when
no flame is underneath it.Explain why ?
18. How will you demonstrate that particles of matter have space between them?
19. How will you prepare compound iron sulphide and a mixture of iron and sulphur. Explain the
difference in their properties with the help of an activity.
20. Define evaporation, crystallization and chromatography.
21. Give examples of miscible and immiscible liquids.
22. Differentiate between evaporation and crystallization.
23. Differentiate between distillation and fraction distillation.
24. How will you separate a mixture of sand and iodine.
25. Define sublimation. Name four sublimates.
26. With the help of flow diagram, show interconversion of states of matter.
27. Differentiate between evaporation and boiling.
28. List the factors affecting rate of evaporation.
29. Differentiate between gas and vapour.
30. Why does a gas fill a vessel completely ?
31. Name the constituent particle of matter.
32. State the properties which decide the physical state of matter.
33. What are the characteristics of particles of matter ?
34. Why is boiling a bulk phenomenon?
35. Why we cannot cut a stream of water easily with fingers?
36. Why evaporation causes cooling?
37. What is plasma state?
38. What is BEC?
39. Why small quantity of chlorine fills the whole vessel in which it is enclosed?
40. What is the effect of density of liquid in the rate of diffusion?
41. Describe an activity to show that matter is made up of small particles
42. Why kelvin scale is regarded better than Celsius scale?
43. Why se sweat more in a humid day?
44. Evaporation is a surface phenomenon. How?
45. What is effect of temperature on rate of diffusion?
CIVICS (STD IX)
1. Who was Salvador Allende?
2. Who was the leader of the military coup in Chile in 1973?
3. Name the president of Chile who was in her early life, a political prisoner?
4. Name the political party, of which Salvador Allende was the founder leader.
5. What is Coup?
6. Mention the effect of military coup in chile, in 1973.
7. Describe the reforms of Allende and why those were not liked by all?
8. Mention three differences between democratic and non-democratic countries.
9. Explain with example, how Pinochet‟s rule in chile was brutal in nature.
10. What is referendum?
11. How did Pinchot‟s rule came to an end?
12. Who was Michelle Bachellet?
13. Name the Political party that was ruling Poland ,in 1980.
14. How was the condition of the people of Poland in 1980?
15. When and where in Poland, the workers went on a strike?
16. What were the demands of striking workers ?
17. Who was Lech Walesa?
18. Mention the changes occurred in Poland, after the sign of 21-point agreement by the govt.
19. What is „Solidarity‟ ?
20. Why did General Jaruzaleski impose “martial law” in Poland?
21. How did Poland become a democratic Country?
22. Compare the military rule of Pinochet, in Chile and communist rule in Poland.
23. Compare the democratic rule of Allende and Bachelet in Chile and democratic rule of Walesa
in Poland.
24. Define Democracy and mention its two features.
25. Describe the features of expansion of democracy in the world, in 20th century.
26. What do you mean by “universal Adult franchise”?
27. Name the only country in the world, which has given universal adult franchise to its citizen
by 1900.
28. Why did the colonies in Asia and Africa become democracies, after the Second World War?
29. Explain the expansion of democracy in Ghana.
30. Who was Kwame Nkruma?
31. What was the previous name of Ghana, as a colony?
32. When did Ghana become an independent Country?
33. How did the break-up of Soviet Union led to the expansion of democracy in the world?
34. Describe the major changes that occurred in the India‟s neighbourhood in the 20th& 21st
century.
35. By 2005, how many countries in the world had multi-party system?
36. When did Myanmar gain freedom from colonial rule?
37. Name the political party and its leader , that won the election in Myanmar, in 1990.
38. Describe the conditions of the citizen in Myanmar, under the military rule.
39. Discuss the struggle for democracy in Myanmar.
40. What is UN and mention its objectives in three points.
41. Which organs of UN lend money to the different governments, in their needs and how?
42. What is Veto?
43. Name the permanent member-countries of the Security Council.
44. Explain with examples that “the world organizations are not democratic in character”.
45. Discuses the composition and functioning of UN General Assembly.
46. Who was Saddam Hussain?
47. When did Iraq become independent from British rule?
48. Critically examine with examples, how world organizations are becoming less democratic
than earlier
and where the people of different countries trying for world- democracy.
49. Mention different reforms made by Saddam Hussain to give citizen of Iraq, a better life.
50. How did Saddam Hussain set-up his dictatorial rule?
51. “The US war on Iraq was illegal” – Justify the statement.
GEOGRAPHY (STD-IX)
1. What is the latitudinal extent of India?
2. What is the longitudinal extent of India?
3. Which latitude divides the country into two equal parts?
4. Name the Southernmost point of India which submerged during 2004 Tsunami.
5. Write total Area of India.
6. India‟s total Area accounts- % of the total geographical area of world.
7. India is ---------- th largest country in the world.
8. What is the total length of land boundary?
9. Which longitude is Standard Meridian of India?
10. When did suez Canal opened?
11. SuzCaral reduced how much distance between India & Europe.
12. Name six country‟s whose area is more bigger than India?
13. Which is largest state of India?
14. Which is the smallest state of India?
15. Name states which have international boundary?
16. Name two our neighboring country which are land locked?
17. How many state and union territories are in India?
18. Name the group of Islands lying in Arabia Sea.
19. Which island group of India lies to its south-east?
20. Name the states from which Tropic of Cancer passes.
21. Write a short note on India‟s Neighbours.
22. The central locaton on India at the haad of the Indian Ocean considered of great
significance. Why?
23. Define India as a sub continent.
24. In outline map of India showTropic of cancer, the union territories of India, The place situated on the three seas,
3706‟N,
97025‟E, Standard Meridian.
25. Why 820300 E has been selected as the standard Meridian of India?
26. Which process led to the formation of present landform/relief of India?
27. Which is the world‟s largest reverine islands?
28. Name the major Tectonic plates:
29. What are the three types of tectonic plates?
30. Name the ancient super continent.
31. Name principal of formation of the landforms. Which is broadly accepted these days.
32. Name four important passes situated across the Himalayan mountains in the India
subcontinent.
33. Enumerate the major loftiest mountain peaks of the Himalayas
34. Where lies the Himachal or lesser Himalayan range.
35. Name important sub-ranges of the Himachal ranges.
36. Which valleys are situated in the Himachal Range?
37. Where are kailash and Man sarover situated?
38. Name the highest mountain peak of the main Himalayas in India.
39. Name the main physical features of the Northern plain.
40. Divide the Northern plains in subdivision.
41. What is the highest peak of Peninsular India.
42. Which coast is known for its back waters?
43. Name two hill stations of Peninsular India?
44.Name the only active volcano of the country.
45. In which states are the Arravallis Mainly situated .
46. Enumerate the important hills of the Purvanchal Mountain.
47. Divide the northern plains into two river systems.
48. What is Purvanchal?
49. Write notes on corals.
50. How did the present form of land forms come into existence?
HISTORY (STD-IX)
1. What do you mean by „Old Regime‟?
2. Who was the king of France on the eve of “French Revolution”?
3. Differentiate between „Tithes‟ and „Taille‟.
4. Why is 14th July celebrated as „National day‟ in France?
5. Explain the meaning of “Storming of Bastille”.
6. Describe the French society on the eve of the French Revolution.
7. What is Subsistence crisis?
8. Describe the conditions leading to subsistence crisis.
9. Explain with a flow –chart, the circumstances leading to subsistence crisis.
10. Why did king Louis XVI need to impose new taxes?
11. Describe the contribution of philosophers in the outbreak of the Revolution of 1789.
12. “A growing middle class envisages an end of privileges” Justify the statement.
13. What is Estate General?
14. Why did Louis XVI call the meeting of Estate – General in 1789 ?
15. What was the reason of conflict between the king and the representatives of Third Estate?
16. What do you mean by “Tennis Court oath” ?
17. In the given map, locate the areas, where peasant unrest was the most.
18. Mention the reforms made by the “Decree of 4th August 1789”.
19. What is Chateaux?
20. What was the aim of the constitution of 1791, in France?
21. Explain the features of constitution of 1791 in France.
22. Differentiate between Active and Passive Citizen.
23. Would you agree with the view that the message of universal rights was beset with
contradictions? Explain.
24. Why did revolutionary – journalist Jean Paul Marat was suspicious about the success of
1791
constitution?
25. Draw up a list of democratic rights we enjoy today, whose origin could be traced in the
French Revolution.
26. Which groups of French society benefited from the constitution of 1791? Which groups
were forced to
give up power? Which sections of society would have been disappointed with the outcome of
the revolution?
27. What is Marseillaise?
28. Who were Jacobins? Who were their leaders?
29. When was France declared a republic?
30. What is Convention?
31. Which period in French history is known as “Reign of Terror”?
32. Why the period under Robespierre govt. is known as “Reign of Terror”?
33. Mention the reforms made by Robespierre to bring about equality in French society?
34. How would you explain the rise of Napoleon Bonaparte?
35. Name any two political clubs set up by women in France.
36. What were the demands of women during the Revolution?
37. Briefly describe the condition of women in French society before Revolution.
38. Mention the reforms made by the Revolutionary govt. to bring about changes in the lives of
women.
39. When did the women in France get right to vote?
40. Name some important French colonies in the Caribbean islands and what commodities
were supplied by them.
41. Name the important French ports which were having flourishing slave trade.
42. In the given map, locate the important French sea ports in slave trade.
43. What is slavery?
44. Name the French govt. which for the first time, tried to free all the slaves in French
colonies.
45. When did slavery finally abolish in French Colonies?
46. What is the other name of the civil code of 1804.
47. When did the abolition of censorship law pass in France?
48. Describe the important reforms introduced by Napoleon Bonaparte to provide equality and
justice to all.
49. How did the ideas of liberty and equality was in practice, in everyday life, in France?
50. Describe the legacy of the French Revolution for the people of the world in the 19th and
20th centuries.
PHYSICS (STD-IX)
1. What is the difference between distance and displacement?
2. Name two vector quantities?
3. Define speed.
4. When displacement on a Circular path equal to diameter?
5. Find the displacement of a body moving on a Circular path when it makes 2
revolutions. Also find distance Covered. The radius of path is 7m
6. What is average speed?
7. Find the average speed when a Car travels first 10 km with the speed of 20 km/h &
next 20 km with the speed of 15km/h.
8. Draw distance- time graph for uniform speed
9. Draw velocity – time graph for uniform acceleration
10. Derive the equation of motions using graph of velocity & time.
11. Define negative acceleration.
12. What is the nature of graph of constant velocity in displacement time graph.
13. A body is initially at rest. It gains the speed of 10 m/s in 10 second brakes is then
applied and body comes to rest in 2 seeds, find total displacement.
14. What kind of motion is uniform Circular motion, accelerated or non- accelerated?
Give explanation in support of your answer.
15. Convert 36 km/h to m/s
16. What is average velocity?
17. Convert 20 m/s to km/h.
18. What is uniform circular motion?
19. A body makes 10 revolution in 1 second on a circle path of radius 7 m. finds the
linear speed.
20. A car goes 10 second with the constant velocity of 20 m/s. suddenly breaks are
applied & car comes to rest in. 2 second. What is distant of car?