Daily Updates Mock Test 111

50 Questions | By Asitmal | Last updated: Apr 1, 2019

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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

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Questions and Answers

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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