Section “B” (SHORT-ANSWER QUESTIONS) (36)
NOTE : ATTEMPT 9 question from this Section .
Q: 1 Describe the properties of Windows Operating System.
Q: 2 What are the purpose of Data bus, Address Bus, and Control Bus.
Q:3 Write the short note s on any two of the following :
i) Icon ii) windows Explorer iii) Hybrid
Q: 4 What is software ? Describe different types of software ?
Q: 5 Define an Input device & describe mouse or light.
Q: 6 Define a Monitor and state its types.
Q: 7 What are wildcard characters ? Write the uses of them.
Q:8 What is Computer ? Write down the capabilities of a computer ?
Q: 9 Define ROM and name its types ?
Q: 10 Solve the following
i) (ABC5)₁₆ = ( ? )₁₀ ii) (110011)₂ = ( ? )₁₀ iii) (8236)₁₀ = ( ? )₈
iv) (786)₈ = ( ? )₁₀ iv) (DCBAEFAC9BBC)₁₆ = ( ? )₂
Q: 11 Prove the following equation & also draw the truth table :
(X +Y) (X + Y ) = X + YZ
Q : 12 Draw Karnaugh Map for the following expression :
i) A͞BC + A̅BC̅ + AB͞C + ABC +A͞BC̅ ii) A̅B + AB + AB̅

Section “C” (DETAILED-ANSWER QUESTIONS) (24)
NOTE : ATTEMPT 2 question from this Section .
Q: 3(a) Define the following terms of Boolean Algebra:
(i) Constant ii) Variable iii) Logical operator
iv) Complement v) Truth table
Q: 3(b) Define Software ? Describe the type of Software ?
Q: 4(a) Draw the generation Table and describe the generations of computer.
Q: 4(b) What is a Number system ? describe different types of number systems.
Q: 5(a) What is a programming language and type the detail of it.
Q: 5(b) Describe a minicomputer, a microcomputer and a mainframe computer.

9th class English Guess Paper 2015 for Karachi board
SECTION ”B” ( SHORT – ANSWER QUESTION) (Marks : 36)
Note :Q:2 (a) Attempt any eight Question from this section.
i) What role did the Muslim woman play in the Pakistan Movement ?
ii) What is the moral of the lesson “The Secret of Success” ?
iii) What does nursing mean ? Who was Florence Nightingale and what was her aim in life ?
iv) Who was Bi Amman ? Why is the remembered till today?
v) What did the Holy Prophet (PBUH) do for the sick ?
vi) Why do you think that Helen Keller was a wonderful lady ? And when did she visit Pakistan and why ?
vii) What did Quaid -e-Azam say his people about education ?
viii) What is Barrage ? What are benefits of Guddu Barrage ?
xi) Why did Allama Iqbal want a separate state for the Muslim of India?
x) What lesson do you learn from the martyrdom of Major Aziz Bhatti ?
Note :Q:2 (b) Attempt any four Question from this section.
i) Who wrote the poem “ Children “ ? What is the center idea of the poem ? And how are the different from the poet ?
ii) What are the harness bells? Why does the horse shake his harness bells?
iii) Why can the poet not wait to enjoy the beauty of wood?
iv) How does the poetess compare the Neem Tree to man ? And what does the Neem Tree look like ?
v) Who is Miller ? Who is happier of the two, the miller or the King?
SECTION ”C” ( DETAILED – ANSWER QUESTION) (marks :24)
Q : 3 Write an essay on any one of the following :
i) The Profession I Like Best ii) An Interesting Cricket Match
iii) War Against Terrorism
Q: 4 Write an application to Headmaster/ Headmistress of your school to allow your class to visit any place of interest or for an informative tour.

OR
Write a letter to your father asking him to send you some money immediately for buying your new books and uniform.
Q: 5 Translate any five of the following sentences into English :




Q:6 Read the following passage and answer the question at the end:
The Quaid-e-Azam received is early education at Bombay and Karachi. His father had no intention to educate him further. He was eager to put him into business but Sir Fredrick Croft, a close friend of Mr. Jinnah Punja advised him to send his to England to study law. Muhammad Ali was sent to London at the age a sixteen. He was probably the first man to become a barrister at the early age of twenty, while England, he organized the Indian Students Federation.
i) Where did the Quaid-e-Azam receive his early education?
ii) What did his father want him to do?
iii) What advice did Sir Fredrick give to Jinnah Punja ?
iv) When did the Quaid-e-Azam go to London ?
v) Give the noun forms of “advise” and “organized”
OR
Write a short note on the following.

i) Helen Keller ii) Nursing Iii) Moen-jo -Daro


9th class Biology Guess Paper 2015 for Karachi board
Section “B” (SHORT-ANSWER Questions)
Zoology (Marks 21)
NOTE: Answer 7 question from this section.
Q:1 Explain any Two of the following
i) Appendicitis ii) Book Lungs
ii) Tuberculosis iv) Cholera
Q:2 Define the following and give one example of each :
i) Herbivores ii) Insectivores iii) Carnivores iv) omnivores
Q:3 Draw a neat and labeled diagram of Excretory and Reproductive System of Male frog.
Q: 4 Give any three difference between sexual and asexual reproduction.
Q:5 Draw a neat and labeled diagram of the human Digestive system.
Q:6 What is biology ? Define any four branches of Biology.
Q:7 Differentiate between the Warm blooded and Cold blooded animals. Give one example of each and describe the class of the example.
Q: 8 Draw a neat & labeled diagram of human alimentary canal.
Q: 9 Differentiate between the Prokaryotic and Eukaryotic cell ?
Q: 10 Write the translation of any One Quranic verse about the a usefulness of plants and animals to human being.
OR Write down any three points of importance of vascular plants.
(SHORT-ANSWER Questions)
BOTANY (Marks 21)
NOTE: Answer 7 question from this section.
Q:11 Define the Pollution ? Describe any two of it’’ types.
Q:12 Describe the neat and labeled diagram of Chamydomonas.
Q: 13 Write three salient feature of Cynobacteria (blue Green Algea).
Q: 14 What are Plastids ? Describe any two types of them.
Q: 15 What are Autotrophic plants ? Write shorts note on Saprophytes and Parasitic plants ?
Q: 16 Define the following :
i) Producers ii) Consumers iii) decomposer
Q: 17 Define Epigeal Germination and Hypogeal Germination and give examples.
Q: 18 Describe the three groups of Bryophytes ?
Q: 19 What is a community ? write the name of the components of a community.
Q: 20 Write the function of each of the following :
i) Root ii) Stem iii) Leaf
Q: 21 Draw a labeled diagram of the Longitudinal Section of Brassica Flower.
Section “C” (DETAILED-ANSWER Questions)
Zoology (Marks 14)
NOTE: Answer 2 question from this section.
Q: 22 What are the components of Blood ? Describe each one of them in detail diagram.
Q: 23 Draw a neat & labeled diagram of L.S of human kidney?
Q: 24 Describe the structure of Neuron. Write the name and the working of any two types of neuron according to their function .
OR Describe Fauna of Pakistan .
(DETAILED-ANSWER Questions)
BOTANY (Marks 14)
NOTE: Answer 2 question from this section
Q: 25 Define Tactic and Nastic movement in plants and describe two types of each them.
Q: 26 Define Transpiration. Write five factors affecting the rate of transpiration.
OR Describe an experiment to prove that oxygen is evolved during photosynthesis. Draw its labeled diagram also.
Q: 27 Describe the different parts of Brassica flower and write their function. Draw diagram of Stamen and Carpel.

9TH CLASS CHEMISTRY GUESS PAPER FOR KARACHI BOARD
SECTION “B” (SHORT-ANSWER QUESTION) (Marks :42)
Note : Answer fourteen Question from this section. Each question carry equal marks.
Q:2 Write the contribution of any three famous Muslim scientists in the fields of Chemistry ?
Q:3 Define Double displacement reaction with helps of one example ?
Q:4 Balancing the following Chemical equations;
i) MnO₂ + HCl -------- MnCl₂ + H₂O + Cl₂
ii) NaCl + MnO₂ + H₂SO₄ --------- Na₂SO₄ + MnSO₄ + H₂O +Cl₂
iii) Ca + H₂O --------- Ca(OH)₂ + H₂
Q: 5 Define the following term :
I) Electron affinity ii) Dipole-Dipole force iii) Electrolysis
Q: 6 Define Molar Mass . Calculate the Number of moles in 7.4g of calcium hydroxide Ca(OH)₂.
(At mass Ca =40, O= 16 ,H=1)
Q: 7 Define the covalent bond and write down three properties of Covalent bond ?
Q: 8 Define the following :
i) Neutralization ii ) Periodicity iii) Solubility iv) Crystallization
Q:9 Define Molarity . Calculate the Molarity of an aqueous solution that contains 5.3gm of Sodium Carbonate dissolved in 500cm³ solution.
Q: 10 A solution has been prepared by dissolving 2 moles of ethylealcohol in 8 moles of water. Calculate the mole fractions ethylealcohol and water .
Q: 11 Write difference between Solution and Suspension ?
Q : 12 What is Soap ? Write the kind of Soap . How does it remove dirt and dust from cloth ?
Q: 13 Why is Methan called March Gas ? Write two method for the preparation of mathan gas giving balanced chemical equation.
Q: 14 Define the following :
i) Isomerism ii) cracking iii) Metalloids
Q: 15 Write down three uses of Epsom Salt ?
Q: 16 Write the composition and one use of the alloys Brass ,Bronze and Nichrome.
Q:17 Describe any three methods method of Preservation of food ?
Q: 18 Describe briefly Bohr’s Atomic Theory .
Q: 19 State Graham’s law of diffusion of gases . Which gas from CO₂, CH₄ ,H₂ diffuse more rapidly ?
Q:20 What is Aqua Regia ? how does it dissolves gold?
Q: 21 Write the general formula and first two members of each Alkane, Alkene and Alkyne ?
Q: 22 Calculate the PH and POH of 0.1M Nitric Acid Solution?
SECTION “C” (SHORT-ANSWER QUESTION) (Marks :26)
Note : Answer two Question from this section. Each question carry equal marks.
Q:23(a) Describe Rutherford’s Experiment and the Postulates of Rutherford’s model of an atom.
(b) Define Electroplating and explain the process of Nickel Plating with the help of diagram.
(c) State Faraday’s first and Second law of electrolysis and write two advantages of Electroplating.
Q: 24(a) Explain giving balanced chemical equation, the Contact Process for the manufacture of Sulphuric Acid. (Diagram is not required).
(b) How is Ammonia manufactured by Haber-Bosch Process ? Explain.
(c) Describe the Laboratory method for the preparation of chlorine with a balanced chemical equation and draw labeled diagram.
Q: 25(a) Describe the process of Electrolytic Refining of Blister Copper. Also draw the labeled diagram.
(b) What is Co-ordinates Covalent Bond? How a coordinates Covalent bond is formed between Ammonia (NH₃) and hydrogen ion (H⁺) producing Ammonium (NH⁺₄) radical.
(c) State Bronsted and Lawry Concept of Acids and Bases and explain it with example.