Daily Updates Mock Test 97
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MOCK TEST 97 SYLLABUS : GENERAL SCIENCE TIME : 20 MINUTES FULL MARKS : 50*5 = 250 EACH QUESTION CARRIES 5 MARKS , -VE MARKING = - 1 / WRONG ANSWER আজকের মোক টেস্ট নেওয়া হবে 9. 30 PM ( 04/02/2019 ) থেকে , এই মোক টেস্ট দেওয়া যাবে কাল ( 05/02/2019 ) সকাল 11 টা পর্যন্ত OUR FACEBOOK GROUP : DAILY UPDATES CLICK HERE TO JOIN OUR FACEBOOK PAGE : STUDY MATERIALS FOR ALL CLICK HERE TO FOLLOW OUR TELEGRAM CHANNEL LINK : STUDY MATERIALS FOR ALL CLICK HERE TO FOLLOW WBCS 2019 GUIDE BOOK CLICK HERE TO DOWNL
- 1.Iron alloy found to crack easily is :
- A.
Mild steel
- B.
Stainless steel
- C.
Cast iron
- D.
wrought iron
- 2.The mass number of a nucleus is :
- A.
Always less than its atomic number
- B.
Always more than the atomic weight
- C.
Sum of the number of protons and neutron present in the nucleus
- D.
None of these
- 3.Molecular motion in gases is :
- A.
Random
- B.
orderly
- C.
One directional
- D.
two directional
- 4.Ringworm, an infection on the skin is a :
- A.
fungal infection
- B.
viral infection
- C.
Bacterial infection
- D.
None
- 5.Chlorophyll containing unicellular plants are called ?
- A.
Fungi
- B.
Algae
- C.
Weeds
- D.
None of these
- 6.Petroleum gas is liquefied at:
- A.
High temperature and high pressure
- B.
Low temperature and high pressure
- C.
High temperature and low pressure
- D.
Low temperature and low pressure
- 7.Which one has not been correctly matched ?
- A.
Vitamin A : Retinol
- B.
Vitamin E : Tecopherols
- C.
Vitamin K : Phytomenadine
- D.
Vitamin B6 : Riboflavin
- 8.'Urethra' in a human body is associated with :
- A.
Respiratory system
- B.
Urinary system
- C.
Grandular system
- D.
None of these
- 9.Which group of plants are unicellular ?
- A.
Protista
- B.
Plantae
- C.
Fungi
- D.
Animalia
- 10.First laws of planetary motion were published by :
- A.
Galileo
- B.
Kepler
- C.
Copernicus
- D.
Newton
- 11.With which limb of a human body bone named 'Radius' is associated ?
- A.
Arm
- B.
Leg
- C.
Chest
- D.
Neck
- 12.Which one is not the name of a chemical weapon for genocide
- A.
Mustard gas
- B.
Sarin
- C.
Hydrogen Cyanide
- D.
Anthrax
- 13.Which one has not been correctly matched ?
- A.
Gerontology : old age
- B.
Hematology : blood
- C.
Hyetology : rainfall
- D.
Neurology : tissues
- 14.X-ray can not penetrate through :
- A.
Wood
- B.
Aluminium
- C.
Lead
- D.
None of these
- 15.Water mixture of which is not an electrolyte ?
- A.
salt
- B.
Sugar
- C.
Caustic soda
- D.
Copper sulphate
- 16.Oxygen may be converted into Solid state at a temperature of
- A.
-183° C
- B.
- 219° C
- C.
- 273° C
- D.
None of these
- 17.Scientist Sandwick discovered :
- A.
Electron
- B.
Proton
- C.
Neutron
- D.
None of these
- 18.Phosphoric acid is :
- A.
Monobasic
- B.
Dibasic
- C.
Tribasic
- D.
None of these
- 19.In electric calender the burning wire is kept inside a bag made of :
- A.
Silicon
- B.
Mica
- C.
Fibre glass
- D.
None
- 20.In computer system 'pixels' refer to :
- A.
Lines
- B.
Dots
- C.
letters
- D.
Bits
- 21.Major part of the demands of energy in the present world is met by
- A.
Hydropower
- B.
Solar power
- C.
Nuclear power
- D.
Fossil fuel
- 22.Amoeba moves with the aid of :
- A.
Legs
- B.
Cilia
- C.
Flagella
- D.
Pseudopodia
- 23.Protein found abundantly in eggs is :
- A.
Haemoglobin
- B.
Keratin
- C.
Albumin
- D.
Collagen
- 24.The molecule in a living being which can replicate itself is :
- A.
DNA
- B.
RNA
- C.
Both DNA and RNA
- D.
Neither DNA nor RNA
- 25.Function of protein in a human body :
- A.
Build connective tissues
- B.
Transport oxygen in blood
- C.
Catalyze biological reaction
- D.
All of these
- 26.Blood sugar in a human body is mainly :
- A.
Glucose
- B.
lactose
- C.
Fructose
- D.
Maltose
- 27.The study relating to lives in outer space is :
- A.
Aerobiology
- B.
palaeobiology
- C.
Exobiology
- D.
None of these
- 28.A gland near neck which control growth of human body is :
- A.
Pituitary
- B.
Adrenal
- C.
thyroid
- D.
None of these
- 29.Which one is not 'Green House' gas ?
- A.
Carbon dioxide
- B.
Carbon monoxide
- C.
Methane
- D.
Ammonia
- 30.The conversion of milk to curd is aided by :
- A.
Acid
- B.
Alkali
- C.
Micro-organism
- D.
Fungus
- 31.Which one is not essentially required to produce gun-power ?
- A.
Charcoal
- B.
Sulphur
- C.
Potassium nitrate
- D.
Sodium Nitrate
- 32.In a compound the proportions of constituents is found to remain
- A.
Always fixed
- B.
Sometimes fixed
- C.
never fixed
- D.
None of these
- 33.As per the WHO definition, within how many days of the termination of pregnancy, the death of a woman is counted in the Maternal Mortality?
- A.
36 Days
- B.
42 Days
- C.
56 Days
- D.
60 Days
- 34.The most popular Zero Calorie sugar substitutes in the market are made up of Sucralose, as an artificial sweetner. Why sucralose does not have calories ?
- A.
Because the Sucralose is 600 times more sweet than Sucrose (Natural Sugar) and thus its low quantity gives same taste but zero calories when it is digested in the body.
- B.
Because the chemical composition of Sucralose is such that its oxidation gives less calories in body compared to the Sucrose.
- C.
Because Sucralose is not a Carbohydrate
- D.
Because Sucralose is not digested in the body
- 35.A combination of several medicines called SHREZ is used in the treatment of which among the following diseases?
- A.
HIV/ AIDS
- B.
Diphtheria
- C.
Tuberculosis
- D.
Malaria
- 36.A tablet of which among the following Vitamins should be advised to be used after purification of water by Iodine as a disinfectant?
- A.
Vitamin A
- B.
Vitamin B
- C.
Vitamin C
- D.
Vitamin D
- 37.A treatment with which among the following plant hormones would prevent water loss from the plant leaves, by reducing transpiration, in times of low water availability?
- A.
Ethylene
- B.
Abscisic Acid
- C.
Gibberelic Acid
- D.
Auxin
- 38.In which of the following insects, a pigment called luciferin is found?
- A.
Housefly
- B.
Firefly
- C.
Sandfly
- D.
Fruitfly
- 39.The monocarpic plants produce flowers only ________?
- A.
Once in a year
- B.
Once in a season
- C.
Once in lifetime
- D.
One flower per plant
- 40.Which among the following is the correct meaning of Phyllotaxy?
- A.
Classification of plants as per the leaves structure
- B.
The manner of arrangement of leaves in stem or branch
- C.
The manner the leaves fall from the branches
- D.
The anatomy of leaves in angiosperms
- 41.What is the number of the Chromosomes affected by Turner syndrome?
- A.
44
- B.
45
- C.
46
- D.
47
- 42.The disorder “Pityriasis simplex capillitii ” is most commonly known as which among the following?
- A.
Tulip fingers
- B.
Dandruff
- C.
Baldness
- D.
Eczema
- 43.Haber Process is used to produce which among the following?
- A.
Potash
- B.
Ammonia
- C.
Urea
- D.
Nitrates
- 44.If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called _________?
- A.
Alkyl
- B.
Aryl
- C.
Arene
- D.
Azene
- 45.Which among the following kinds of Chemical reactions cause the rocks turn red or yellowish?
- A.
Hydration
- B.
Oxidation
- C.
Carbonation
- D.
Exfoliation
- 46.Which among the following is the unit of the scale used for measurement of the spicy heat of a chili pepper?
- A.
Smith
- B.
Wright
- C.
Orville
- D.
Scoville
- 47.Gypsum is added to Cement so that, _________?
- A.
Setting of cement can be fastened
- B.
Setting of cement can be slowed
- C.
Cement strength can be improved
- D.
Cement strength can be controlled
- 48.The color “Carmine” is a shade of which among the following colors?
- A.
Red
- B.
Blue
- C.
Yellow
- D.
Green
- 49.Which among the following makes Chile saltpetre different from saltpetre?
- A.
Nitrate
- B.
Sodium
- C.
Magnesium
- D.
Calcium
- 50.Which among the following is “Fool’s Gold” ?
- A.
Copper Sulphate
- B.
Iron Sulfide
- C.
Brass
- D.
Silver Bromide
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