|
Guess
Papers Model Papers & Solved Papers
We will help you
to get 100% marks.
You
can get 100% marks in all the subjects in a very limited time
preparing these GUESS PAPERS, MODEL PAPERS and SOLVED PAPERS which
are made for all the boards, colleges and universities of Pakistan
and are offered FREE of charges to everyone just to help students
in their education. These guess papers are either the property of YSAPAK
or downloaded from net.
|
|
|
|
|
These guess papers are prepared by the well known
teachers of the country having more than 25 years experience
of their
subject.
|
|
|
|
Do you want 100% Marks with less
effort? Then prepare the YSA Guess. Especially
designed for Karachi Board of Secondary Education (New
Pattern).
GUESS
PAPER (GENERAL SCIENCE)
(Paper-I
Class-IX) General Group
TIME: 3 HOURS
MAX. MARKS: 100
General
Instructions
SECTION "A"
It consists of 20 Multiple Choice
Questions (MCQs) and all questions are to be attempted. (20
Marks)
SECTION "B"
It consists of 15 Short Answer Questions
out of which 10 questions are to be attempted. (50 Marks)
SECTION "C"
It consists of 05 Detailed Answer
Questions out of which 03 questions are to be attempted. (30
Marks)
SECTION
"A" (COMPULSORY) (MULTIPLE CHOICE QUESTIONS)
(20 Marks)
NOTE
i. Attempt all the questions
ii. Do not copy down the question write
only the answer.
iii. Each question carries ONE mark.
Q.1. Choose the correct answer for each from the given
options.
i. Which Muslim Scientist wrote the Book "Al-Qanoon"?
a) Al Beruni
b) Al Razi
c) Ibn-ul-Haitham
d) Bu Ali Sina
ii. The hardest substance found in nature is _______
a) Diamond
b) Graphite
c) Magnesium
d) Carbon
iii. How much blood a normal human body contains?
a) 1 Liter
b) 5 Liter
c) 10 Liter
d) 15 Liter
iv. Which disease is caused by Virus?
a) Small Pox
b) Tetanus
c) Typhoid
d) Cholera
v. The commercial unit of Electrical
energy is _________
a) Ohm
b) Volt
c) Farad
d) Kilowatt hour
vi. Ozone layer is being damaged by the increase in the
atmosphere of
a) NH3
b) SO2
c) Chlorofluorocarbon gas
d) CO2
vii. Which rays are used for the treatment of cancer?
a) Light rays
b) Radioactive rays
c) Infra red rays
d) Metallic rays
viii. ________ is known as the founder of Modern Science.
a) Edison
b) Galileo
c) Newton
d) Faraday
ix. Which charge does electron carry?
a) Positive
b) Negative
c) Neutral
d) Division
x. The essential component of teeth and bones is
a) Calcium
b) Patassium
c) Sodium
d) Iron
xi. Which energy is produced in the body due to motion?
a) Chemical
b) Potential
c) Mechanical
d) Kinetic
xii. There are ______ types of computer
a) One
b) Two
c) Four
d) Five
xiii. Na24 isotopes are used for the treatment of diseases
of _______
a) Bones
b) Blood
c) Brain
d) Heart
xiv. The quantity of O2 in air by volume is
a) 72%
b) 20%
c) 31%
d) 78%
xv. Mass number of Sulphur is ______
a) 32
b) 42
c) 52
d) 72
xvi. The basic unit of human body is
a) Cell
b) Protoplasm
c) Plasma
d) Vitamin
xvii. Green house effect keeps the earth's atmosphere
a) Warm
b) Cold
c) Green
d) Fertile
xviii. Energy is defined as ________
a) Power
b) Work
c) Fuel
d) ability of a body to do work
xix. Which vitamin helps in clotting in blood?
a) C
b) B
c) D
d) K
xx. The most important element found in petrol and other
organic compounds is
a) Calcium
b) Sulphur
c) Magnesium
d) Carbon
SECTION
"B" (SHORT ANSWER QUESTIONS)
(50 MARKS)
NOTE
Attempt 10 Questions from this Section.
Each question carries 05 Marks.
Q.2. Define Science. Describe any four branches of Science.
Q.3. Write names of five diseases caused by Bacteria.
Q.4. Write symptoms of Aids and two precautionary measures.
Q.5. What are hormones? Write names of four hormones
produced by glands.
Q.6. Write five uses of Oxygen gas.
Q.7. Write five differences between Photosynthesis and
Respiration.
Q.8. Write five harmful effects of Pollution.
Q.9. Write names of five products obtained from Dairy
Farming.
Q.10. Write five uses of Lasers.
Q.11. Write names of five Antibiotics.
Q.12. Write five functions of proteins and their sources.
Q.13. Name five different stages of life of the physical
development.
Q.14. Write five functions of blood.
Q.15. Write a short note on Information Technology.
Q.16. Write five uses of "Ultrasonic".
SECTION
"C" (DESCRIPTIVE ANSWER QUESTIONS)
(30 MARKS)
NOTE
Attempt three questions from this
Section. Each question carries 10 Marks.
Q.17. Write names of main components of food. Describe any
four components.
Q.18. What is Allotropy? Name two Crystalline forms of
Carbon. Write two properties and two uses of each.
Q.19. Describe the structure of human brain with the help of
labelled diagrams.
Q.20. What is "Hepatitis"? Write its causes,
symptoms and precautionary measures.
Q.21. Define "Radioactivity". Write Radiation
Hazards and precautions to minimize radiation danger.
|
|
|
|
|
