Everyday Science — All MCQs
2717 questions available
Q1681.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.
Q1682.The hormone that increases the rate of heart beat and blood pressure after shock in a person is____?
Correct Answer: A
The hormone that increases the rate of heart beat and blood pressure after shock in a person is Adrenalin. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q1683.The human blood is divided into____ groups?
Correct Answer: C
The human blood is divided into Four groups groups. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q1684.The human brain uses____ percent of the total oxygen and blood in the body?
Correct Answer: A
The human brain uses 20 percent of the total oxygen and blood in the body. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q1685.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.
Q1686.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.
Q1687.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.
Q1688.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.
Q1689.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.
Q1690.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.
Q1691.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.
Q1692.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.
Q1693.The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ____?
Correct Answer: B
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere Radiosonde. Its geographic position or physical characteristics account for the description given.
Q1694.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.
Q1695.The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____?
Correct Answer: C
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a Richter scale. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q1696.The instrument which measures very high temperature is____?
Correct Answer: D
The instrument which measures very high temperature is Pyrometer. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.
Q1697.The ISS (International Space Station) orbits Earth about once every?
Correct Answer: C
The ISS (International Space Station) orbits Earth about once every: 90 minutes at an altitude of about 400 km. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q1698.The Kuiper belt is a region of the solar system beyond?
Correct Answer: C
The Kuiper belt is a region of the solar system beyond: Neptune. This description follows from the defining characteristics and established facts associated with the subject.
Q1699.The large dark patches on the Moon’s surface are known as____?
Correct Answer: B
The large dark patches on the Moon’s surface are known as Maria, or seas, even though there is no water on the Moon. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q1700.The large plates of solar pannels are painted?
Correct Answer: D
The large plates of solar pannels are painted: Black. This description follows from the defining characteristics and established facts associated with the subject.