Everyday Science MCQS Set-13 for preparation.
The material used in the fabrication of transistor is:
A. Silver
B. Copper
C. Silicon
D. Aluminium
In the heavy vehicles, diesel is used as fuel because:
A. It has high power and economic savings.
B. It is less costly and useful from the fuel-saving point of view
C. It has more mileage and the safe for the engine.
D. None of these
The main constituent of Vinegar is:
A. Ascorbic acid
B. Citric acid
C. Acetic acid
D. None of these
Vermicompost is a/an:
A. Synthetic fertilizer
B. Organic bio-fertilizer
C. Inorganic fertilizer
D. None of these
Dinosaur was:
A. Mammal
B. Reptile
C. Large herbivorous animal
D. None of these
Process by which plants prepare their food is called:
A. Photosynthesis
B. Photorespiration
C. Carbohydrolysis
D. None of these
Bile is stored in human beings in the:
A. Stomach
B. Liver
C. Gall bladder
D. None of these
What is mixed farming?
A. Growing several crops in a planned way
B. Growing several crops and rearing animals
C. Growing Rabi as Well as Kharif crops
D. None of these
Earthworm is called farmer’s friend because:
A. It makes soil porous
B. It fixes atmospheric nitrogen
C. It work as fungicide
D. None of these
Which one of the following is responsible for the stimulating effect of tea?
A. Alkaloid
B. Flavonoid
C. Steroid
D. None of these
Terrace farming is done:
A. on root tops
B. on the slope of hills
C. on mountain tops
D. in dry regions
Faulting owes origin to:
A. Tensional forces
B. Compressional forces
C. Convergent forces
D. All of these
Vitamin B exists in:
A. Fruit and Vegetables
B. Seeds
C. Sea-food
D. None of these
Which light is more important for photosynthesis?
A. Violet light
B. Red light
C. Greenlight
D. None of these
Which blood group is rare in the human body?
A. O
B. AB+
C. AB-
D. None of these
Which of the following lens are useful in microscope?
A. Convex lens
B. Concave lens
C. Curved lens
D. None of these
Which type of vitamin is useful for human body through Sun?
A. Vitamin B12
B. Vitamin A
C. Vitamin D
D. None of these
Which of the following gas is used in Refrigerator for cooling?
A. Methane
B. Ammonia
C. Nitrogen
D. None of these
The waves which are used by the TV remote control are:
A. Infrared waves
B. Radio waves
C. TV waves
D. None of these
How much fluids per-day a man should use?
A. 2.7 liters
B. 3.7 liters
C. 4.7 liters
D. None of these
The life span of red blood cells in human is:
A. 120 days
B. 125 days
C. 130 days
D. None of these
To clean the ice from the roads during winter season, which of the following is used?
A. Chlorine
B. Salt
C. Iodine
D. None of these
The ____ gas is used to make soda water.
A. Hydrogen
B. Ammonia
C. Nitrogen
D. Carbon Dioxide
____ can lift weight about 50 times of its own weight.
A. A donkey
B. An Indian Horse
C. African Horse
D. An Ant
Which of the following happens in Oxidation reactions?
A. Electron is Gained
B. Electrons are Lost
C. Protons are Gained
D. Protons are Lost
What is the process in which water directly condenses into a solid form?
A. Sublimation
B. Condensation
C. Evaporation
D. Precipitation
One of the following is not the layer of the earth’s Globe?
A. Crust
B. Mantle
C. Core
D. Stratosphere
The Speed of Light in a Vacuum is:
A. 5000,282 Miles per Second
B. 100,000 Miles per Second
C. 186,282 Miles per Second
D. None of the Above
While going towards the center of the earth, the weight of a body shall:
A. Increase
B. Decrease
C. Remain Same
D. Be Infinite
Which is the Green House Gas among the following?
A. Carbon Dioxide
B. Methane
C. Nitrous Oxide
D. All of these
Human heart has ___ chambers.
A. 5
B. 4
C. 3
D. 2
The disease that spreads through contact is called as:
A. Contiguous
B. Contagious
C. Continuous
D. Pandemic
Car batteries use ____ that reacts with lead zirconate to generate electricity.
A. Sulfuric acid
B. Hydrochloric acid
C. Nitric acid
D. None of these
Which one is not a vestigial organ of a Human being?
A. Appendix
B. Coccyx
C. Eyelids
D. All of these
Work of Pituitary gland in Human body?
A. Controls several other hormone glands
B. Remove wastes and extra fluid
C. Maintaining blood pressure
D. None of these
The largest cell in Human Body is:
A. Ovum
B. Mycoplasma
C. Nerve
D. None of these
The Earth rotates while Sun is:
A. Rotating
B. Stationary
C. Half Rotate
D. None of these
Normal Human body temperature 98.6f corresponds to:
A. 33°C
B. 34°C
C. 36°C
D. 37°C
Color of skin is due to:
A. Elastin
B. Melanin
C. Glutathione
D. Methionine
What is the composition of the Male Chromosome?
A. XY
B. XX
C. YY
D. YX