General MCQs
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Q841.The fruits without seed, like banana, are called____?
Correct Answer: C
The fruits without seed, like banana, are called Parthenocarpic fruits. The term is defined by the subject, process, or characteristic described in the question.
Q842.The function of hemoglobin is____?
Correct Answer: A
The function of hemoglobin is Transportation of oxygen. This description follows from the defining characteristics and established facts associated with the subject.
Q843.The gas heater gives us heat by ____?
Correct Answer: C
The gas heater gives us heat by Convection. Its composition and chemical or physical behavior give it the stated classification or property.
Q844.The gases used in different types of welding would include ____?
Correct Answer: D
The gases used in different types of welding would include Oxygen and acetylene. Its composition and chemical or physical behavior give it the stated classification or property.
Q845.The gases used in different types of welding would include:____?
Correct Answer: D
The gases used in different types of welding would include: oxygen and acetylene. Its composition and chemical or physical behavior give it the stated classification or property.
Q846.The gradual physiological adjustment to slowly changing new environmental conditions is known as ____?
Correct Answer: C
The gradual physiological adjustment to slowly changing new environmental conditions is known as Acclimatization. The term is defined by the subject, process, or characteristic described in the question.
Q847.The gravitational pull at the lunar surface is ____ of Earth?
Correct Answer: D
The gravitational pull at the lunar surface is 1/6 of Earth. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q848.The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____?
Correct Answer: B
The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called Metamorphic rocks. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q849.The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called ____.
Correct Answer: B
The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called Scale height (H). Its geographic position or physical characteristics account for the description given.
Q850.The height of the troposphere varies between ____.
Correct Answer: B
The height of the troposphere varies between 17 km at equator and 7 km at poles. This description follows from the defining characteristics and established facts associated with the subject.
Q851.The horizontal rows of the periodic table are called ____?
Correct Answer: B
The horizontal rows of the periodic table are called Periods. The term is defined by the subject, process, or characteristic described in the question.
Q852.The human eye forms the image of an object at its____?
Correct Answer: D
The human eye forms the image of an object at its Retina. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.
Q853.The human heart is ____ ?
Correct Answer: C
The human heart is Myogenic Heart. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q854.The ice giants are mostly made of ‘volatile’ substances such as?
Correct Answer: D
The ice giants are mostly made of ‘volatile’ substances such as: Water, ammonia and methane. This is based on the organism’s established anatomy, behavior, or biological classification.
Q855.The image formed in a compound microscope is____?
Correct Answer: B
The image formed in a compound microscope is inverted. Its composition and chemical or physical behavior give it the stated classification or property.
Q856.The importance of perspiration is to ____?
Correct Answer: D
The importance of perspiration is to Regulate body temperature. This description follows from the defining characteristics and established facts associated with the subject.
Q857.The increasing vapor pressure caused by heating a liquid is due to____?
Correct Answer: C
The increasing vapor pressure caused by heating a liquid is due to increasing kinetic energy of molecules. The named agent or condition produces the characteristic biological changes associated with the disease.
Q858.The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is ____ ?
Correct Answer: C
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Helium. Its geographic position or physical characteristics account for the description given.
Q859.The inner most part of the earth is____?
Correct Answer: C
The inner most part of the earth is Core. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q860.The instrument used to measure wind speed is?
Correct Answer: A
The instrument used to measure wind speed is Anemometer. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.