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MOCK TEST 111 SYLLABUS : GENERAL SCIENCE TIME : 20 MINUTES FULL MARKS : 50*5 = 250 আজকের মোক টেস্ট নেওয়া হবে 9. 00 PM ( 01/04/2019 ) থেকে , এই মোক টেস্ট দেওয়া যাবে কাল ( 02/04/2019 ) সকাল 11 টা পর্যন্ত EACH QUESTION CARRIES 5 MARKS , -VE MARKING = - 1 / WRONG ANSWER 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 RAIL RRB NTPC 2019 GUI
- 1.Genus of goat is
- A.
Ovis
- B.
Copra
- C.
Bos
- D.
Bubalus
- 2.‘Splenic fever’ is another name for
- A.
FMD
- B.
Anthrax
- C.
Cow pox
- D.
Mastitis
- 3.‘Pashmina wool’ is obtained from
- A.
Yak
- B.
Cattle
- C.
Sheep
- D.
Goat
- 4.Rickets is due to deficiency of
- A.
Vitamin C
- B.
Vitamin D
- C.
Vitamin A
- D.
Vitamin B12
- 5.Ranikhet is a ___________ disease
- A.
Viral
- B.
Mematode
- C.
Bacterial
- D.
Fungal
- 6.The main thinking part of the brain is
- A.
midbrain
- B.
Hypothalamus
- C.
Forebrain
- D.
hindbrain
- 7.Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant appears to be bent towards light?
- A.
Cytokinin
- B.
Auxin
- C.
Gibberellin
- D.
Abscisic acid
- 8.The sex of a newborn baby is determined by the chromosome inherited from
- A.
The mother
- B.
the father
- C.
Mother’s mother
- D.
father’s father
- 9.Average life span of human R.B.C is
- A.
80 days
- B.
90 days
- C.
120 days
- D.
None of these
- 10.Which of the following disease is caused by bacteria ?
- A.
Athlete’s foot
- B.
Tuberculosis
- C.
Ringworm
- D.
Thrush
- 11.Death by diarrhoea in children is caused mainly by
- A.
Bacteria
- B.
Protozoa
- C.
Amoeba
- D.
Fungus
- 12.Diseases of which of the following pairs are caused by virus?
- A.
Malaria and Polio
- B.
Polio and Bird Flu
- C.
Polio and Tuberculosis
- D.
Tuberculosis and Influenza
- 13.The liver disease Hepatitis-B is caused by
- A.
Virus
- B.
Protozoa
- C.
Bacterium
- D.
Platyhelminth
- 14.The radio isotope used to control blood cancer(leukaemia) is
- A.
Iodine-131
- B.
Sodium-24
- C.
Phosphorus-32
- D.
Cobalt-60
- 15.pH of human blood is
- A.
7.4
- B.
6.2
- C.
9.0
- D.
7.5 – 8.0
- 16.The normal temperature of human body on the Kelvin scale is
- A.
280K
- B.
290K
- C.
300K
- D.
310K
- 17.The only snake that builds a nest is
- A.
Chain viper
- B.
King cobra
- C.
Krait
- D.
Saw-scaled viper
- 18.Which of the following harmones contains Iodine ?
- A.
Thyroxine
- B.
Testosterone
- C.
Insulin
- D.
Adrenaline
- 19.Arteries supplying blood to the heart are called
- A.
Carotid arteries
- B.
Hepatic arteries
- C.
Coronary arteries
- D.
Pulmonary arteries
- 20.Antigen is a substance which
- A.
Lowers body temperature
- B.
Destroys WBC
- C.
Triggers the immune system
- D.
is used as an antidote to poison
- 21.Which of the following has the largest number of chromosomes ?
- A.
Human beings
- B.
Pteridophytes
- C.
Elephants
- D.
Bryophytes
- 22.The pollination by snail is called
- A.
Zoophily
- B.
Entomophily
- C.
Chiropteriphily
- D.
Malacophily
- 23.Which of the following vitamins acts like hormone ?
- A.
Vitamin A
- B.
Vitamin B
- C.
Vitamin C
- D.
Vitamin D
- 24.The theory of mutation was propounded by
- A.
De-vries
- B.
Malpighi
- C.
Robert Hooke
- D.
Pasteur
- 25.The word gene was firstly used by
- A.
Waldare
- B.
Watson
- C.
Crick
- D.
Johannsen
- 26.Who was the discoverer of human blood groups?
- A.
Landsteiner
- B.
Livine
- C.
Vinear
- D.
Leeuwenhoek
- 27.Which of the following blood group is called universal donor ?
- A.
A+
- B.
B+
- C.
O+
- D.
AB+
- 28.Which part of the human brain regulates sleep ?
- A.
Medulla oblongata
- B.
Cerebellum
- C.
Pineal gland
- D.
Pituitary gland
- 29.The leading probiotic drink yakult contains which of the following bacterium ?
- A.
Escherichia coli
- B.
Lactobacillus casei
- C.
Saccharomyces cerevisiae
- D.
Lactobacillus plantarum
- 30.The organ of the human body which stores the carbohydrates in the form of glycogen is
- A.
intestine
- B.
Stomach
- C.
Pancreas
- D.
liver
- 31.Which of the following is the example of ideal black body
- A.
Kajal
- B.
Black board
- C.
A pin hole box
- D.
None of these
- 32.Light year is unit of:
- A.
Time
- B.
Speed of light
- C.
Distance
- D.
Mass
- 33.Permanent magnet can be made from
- A.
Cobalt
- B.
Aluminium
- C.
Zinc
- D.
Lead
- 34.Compton effect is associated with
- A.
Positive rays
- B.
B-rays
- C.
X-rays
- D.
None of these
- 35.The forward voltage drop across a silicon diode is about
- A.
2.5 V
- B.
3 V
- C.
10 V
- D.
0.7 V
- 36.The leakage current in a crystal diode is due to …………….
- A.
Minority carriers
- B.
Majority carriers
- C.
Junction capacitance
- D.
None of the above
- 37.Which instrument is used to measure sound under water ?
- A.
Hygrometer
- B.
Hygroscope
- C.
Hypsometer
- D.
Hydrophone
- 38.Which instrument is used to measure pressure of gases ?
- A.
Manometer
- B.
Machmeter
- C.
Magnetometer
- D.
Micrometer
- 39.Which instrument is used to measure heat radiation ?
- A.
Radar
- B.
Salinometer
- C.
Refractometer
- D.
Radio micrometer
- 40.Which instrument is used to measure strength of direct current ?
- A.
Stroboscope
- B.
Streoscope
- C.
Tangent Galvanometer
- D.
Tachometer
- 41.K. Macmillan invented
- A.
Bicycle
- B.
Barometer
- C.
Calculating Machine
- D.
Centigrade Scale
- 42.David Hughes invented
- A.
Machine Gun
- B.
Microphone
- C.
Microscope
- D.
Motorcycle
- 43.The gas used for artificial fruit ripening of green fruit is —
- A.
Ethylene
- B.
Acetylene
- C.
Ethane
- D.
Methane
- 44.The three elements most needed in common fertilisers are :
- A.
Sulphur, Phosphorous and sodium
- B.
Nitrogen, Potassium and Phosphorous
- C.
Phosphorous, Sodium and Nitrogen
- D.
Calcium, Phosphorous and Potassium
- 45.Which one of the following metals pollutes the air of a city having large number of automobiles?
- A.
Cadmium
- B.
Chromium
- C.
Lead
- D.
Copper
- 46.What is the chemical name for ‘baking soda’?
- A.
Sodium carbonate
- B.
Sodium bicarbonate
- C.
Sodium nitrite
- D.
Sodium nitrate
- 47.An atomic pile is used for
- A.
Producing X-rays
- B.
Conducting nuclear fission
- C.
Coducting thermonuclear fusion
- D.
Accelerating atoms
- 48.Which of the following gases is present under pressure in soft drinks?
- A.
Oxygen
- B.
Nitrogen
- C.
Carbon dioxide
- D.
Nitrous oxide
- 49.The substance which does not expand on going from liquid state to solid state is
- A.
Water
- B.
Cast-iron
- C.
Aluminium
- D.
Type metal
- 50.The radio-active element used in heart pacemakers is
- A.
Uranium
- B.
Deuterium
- C.
Plutonium
- D.
Radium
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