Tuesday, September 18, 2018

1993 - 1997

        EVERYDAY SCIENCE PAPER 1993




a) Urea is a phosphorous fertilizer : False
b) Ibn Baitar was a renowned Muslim Botanist   True
c) Penicillin was discovered by Alexander Fleming
d) Cellulose is a natural polymer     True
e) Vitamin A and D are water soluble.  False
f) Amoeba is a unicellular animal   True
g) Solar eclipse occurs in full moon  True
h) Water is a bad conductor of electricity
I) Leprosy is a disorder of the nervous system
j) Chlorofluorocarbons cause decomposition of ozone





(i) Quartz is chemically a Silicate or Silicon dioxide

(ii) Chicken egg is composed of One Cell

(iii) Visible light energy has the wavelength range of 400-700 nm.

(iv) The particles with positive charge but having mass equal to that of electron is called Positron. .

(v) Gas in children’s play-balloons going upward is hydrogen

(vi) Standard pressure is 760 mm-Hg.

(vii) Iron corrodes due to the formation of Iron Oxide. _.




(i) Starch is a polymer of Glucose

(ii) A big astronomical observatory known as the _________________________ was established during the reign of Caliph Mamoon.

(iii) Adrenalin is secreted by the Adrenal Gland.   .

(iv) Venus planet is nearest to the earth.

(v) CFC is the abbreviation of _____________________.

(vi) The process of conversion of a material from solid state directly to gaseous state is called Sublimation.
(vii) A junction diode is formed by PWP semiconductor pieces whereas junction transistor is a sandwich made up of P__________ transistor.



         __________________________________________________________________
       
                                      EVERYDAY SCIENCE PAPER 1994
a) Bacteria are parasites
b) Ruby is an Oxide of Aluminum
c) In the Australian continent, nights are larger than days in June.
d) Gypsum is Not hydrated calcium carbonate chemically.
e) Twenty-three moons revolve around Saturn
f) Uranus is the coldest planet
g) Chromite ore contains chromium oxide
h) Mica is a nonconductor of electricity.
i) UY Scuti.is the biggest star in the universe.
j) The earth completes one rotation about its axis in 365.25 days.




(i) The capacity to do work is called energy.

(ii) The energy possessed by a body die to its position is called potential energy.

(iii) Kitab al-Manazir is a publication by a famous Muslim scientist about Optics.

(iv) Nucleus usually lies in the centre of an animal cell.

(v) Calcium and phosphorous are the essential elements of bones.

(vi) Proteins are formed by combination of amino acids.

(vii) Rainwater dissolves sulphur dioxide to form Sulphuric Acid.

(viii) The set of instructions given to a computer is called command

(ix) Chemicals such as penicillin which set on bacteria are called antibiotics.

(x) Comet Shoemaker Levy 9 hit the planet Jupiter in July this year.






(I) In a heat engine, heat energy is changed into _________ (mechanical energy, magnetic energy, light energy)

(ii) Frequency of audible sound in Hertz (Hz) is _________ (20 – 20,000Hz, 20,000 – 30,000Hz, 30,000 – 4,000Hz)

(iii) Deficiency of vitamin B causes _________ (rickets, beriberi, night blindness)

(iv) Cheapest source of producing electricity is _________ (coal, natural gas, water)

(v) The smallest unit of measurement of wavelength is _________ (micrometer, angstrom, manometer)

(vi) The chemical generally used in refrigerators is _________ (ethylene, glycol freon, methyl alcohol)

(vii) The unit of ‘TON’ to specify air conditioners is equal to _________ (10,000 BTU/hour, 12,000 BTU/hour, 16,000 BTU/hour)

(viii) Unit of electricity ‘KILOWATT HOUR’ is the unit of (force, work, power)

(ix) Period of famous Muslim scientists is _________ (3rd – 5th century, 6th – 7th century, 7th – 13th century A.D.)

(x) Heat radiation travels at a speed equal to _________ (half the speed of light, speed of light, speed of wind)
                                                                                                                                                         

                                            EVERYDAY SCIENCE PAPER 1995

a) Cryptograms are non-flowering plants.
b) Reserve food material is usually stored as Starch in plants and glycogen in Animal .
c) Streptococcus is a gram Positive bacteria
d) Spinach is a good source of vitamin K.
e) Insulin is a hormone secreted by the pancreas.
f) Femur is a bone of the Leg
g) The moon has no atmosphere.
h) Excessive burning of fossil fuels cause acid rain.
i) Twenty-first of June is the longest day of the year in the northern hemisphere.
j) Electricity is a secondary source of energy.



a) The largest planet of the solar system is Jupiter

b) The outermost layer of the earth is called __Crust___.

c) Newton is the unit of Force

d) Radium was discovered by Madam Marie Curie.

e) The memory of the computer is expressed in bytes

f) Quartz is a crystalline form of _________.

g) AIDS is caused by Human Immunodeficiency Virus (HIV).

h) Chemical name of gypsum is Calcium Sulphate
i) Molten super hot material present inside a volcano is called Magma/Lava

j) Richter scale measures the severity of Earthquake



a) pH of blood is (3.4-4.4, 7.3-7.4, 9.3-9.4)

b) One of the countries through which equator passes is (Kenya, Pakistan, Malaysia)

c) Purest form of iron is (pig iron, wrought iron, cast iron)

d) Hypo is a solution of (sodium chloride, silver nitrate, sodium thiosulphate)

e) Cod liver oil contains (Vitamin K, Vitamin E,, Vitamin D)

f) Aorta is an organ of the (nervous system, circulatory system,, digestive system)

g) Planet Mars has (one, two, four) moons.

h) Bauxite is an ore of (boron, aluminium, magnesium).

i) Circular aperture which appears as a dark spot in the eye is called (iris, pupil, lens)

j) The most distant planet in the solar system is (mars, Pluto, Jupiter)






                               EVERYDAY SCIENCE PAPER 1996

a) Jabir Ibne Hayyan was the author book Kitab Al- Manazir.
b) Abyl Qasim Al-Zahravi was a famous Muslim mathematician.
c) The speed of light is nearly 300,000 km/sec.
d) Ideally water can e used as a car fuel after electrolysis.
e) A machine helps us do more work with less force.
f) Our eye is very sensitive to blue light.
g) We can receive TV sound signal on our FM radio sets.
h) Sound can travel through vacuum.
i) Famous Muslim botanist Ibn Al Baitar lived during the period 700-90 A.D.
j) A ceramic engine would have greater efficiency.

2. Fill in the blanks with the correct choice.

a) Al Beruni died in ____________ A.D. (848, 1048, 1248)

b) Abu Ali Sina was born in ____________. (Iraq, Turkey, Spain)

c) ____________ colour has shortest wavelength. (blue, yellow, green)

d) ____________ metal has the highest electrical conductivity. (silver, tungsten, copper)

e) Light travels fastest in ____________. (glass, vacuum, plastics)

f) Our solar system has about ____________ satellites. (thirty-five, fifty, ninety-six)

g) The universe is ____________. (contracting, expanding, stationary)

h) The disease, hemophilia is caused by the deficiency of vitamin ____________ (A, K, D)

i) ____________ is a natural polymer. (glucose, protein, polyethylene)

j) ____________ cannot be nominated for the Nobel Prize. (physicists, economists, astronomers)

a) Enzymes are biological catalysts which have multiple function in the body.

b) The difference between electrical charges at the two ends of a conductor is called ______________.

c)The branch of zoology which deals with the study of insects is called Entomology

d) Electric current is measured by an Ammeter

e) Dry ice is solid Carbon Dioxide.

f) Fuels formed from animal and plant matter that lived thousands of years ago are known as ______________.

g) Light with larger wavelength than that of the red colour is called ______________.

h) Penicillin was discovered by Alexander Fleming . (Repeated)

i) Medulla Oblongata connects the ______________ with the spinal chord.

j) The pH of normal human blood is 7.3-7.4.


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                                                    EVERYDAY SCIENCE PAPER 1997


7. Fill in the blanks
(i) A sheet of muscles called Diaphragm separates the chest from the abdomen.

(ii) In the human body, blood-clotting factor is produced by the platelets

(iii)Human blood is able to carry large amounts of oxygen because of the chemical Haemoglobin

(iv)The living part of a plant cell is composed of a nucleus and cytoplasm

(v) The pattern for building protein molecules is stored in the messenger RNA

(vi) Anvil and stirrup are names of bones present in the ear

(vii) The front of the eye is covered with a tough transparent material called Cornea

(viii) The young plant inside a grain of wheat is called the Embryo

(ix) In born behaviour that involve only one part of the body are called Reflex Action

(x) The smallest branches of an artery lead into tiny blood vessels called capillaries

(i) Insulin is produced in the human body by the ___________. (Liver, Pancreas, Gallbladder)

(ii) In an animal cell protein is synthesized in the ___________. (Nucleus, Mitochondria, Ribosome)

(iii) Chemically finger nails are made up of ___________. (Carbohydrate, Protein, Minerals)

(iv) Muscle stiffness is a symptom caused by the disease ___________ (Polio, Tetanus, Rabies)

(v) Animals which obtain their food from dead organisms are called ___________. (Carnivores, Scavengers, Saprophytes)

(vi) ___________ is not affected by cooking. (Ascorbic acid, Thiamin, Riboflavin)

(vii) Rickets is caused by the deficiency of vitamin ___________. (A, D, K)

(viii) The number of chromosomes in the spermatozoa is ___________ (Twenty-two, twenty-three, Forty-six.

(ix) The fat in our food is digested by the enzymes ___________. (Enzyme Lipase. , lactase, trypsin)

(x) The most abundant element in the human body is ___________. (Carbon, Hydrogen, Oxygen)


14. Which of the following statements are false and which are true.

(i) Sound is a form of energy
(ii) A fraction of sunlight is refracted as it enters the earth’s atmosphere.
(iii) The energy possessed by a water fall is kinetic energy.
(iv) Rainbows are produced by the reflection of light through raindrops.
(v) Light switches in our homes are connected in parallel series.
(vi) Generators convert mechanical energy into electricity.
(vii) Modern incandescent bulbs do not contain filaments made of copper.
(viii) A steam engine cannot be powered by fossil fuels.
(ix) Nuclear energy is a cheap source of abundant electricity.
(x) Oil bulbs cleaner and is less damaging to the environment than coal as a fuel.



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