General Science: Questions and Answers
(Chapter: 19)
586. The level of glucose in human blood is ......mg per 100ml of blood:
Answer: 80-120
587. Bone is used as fertilizer as it contains:
Answer: Phosphorus
588. The constituent essential for the growth of children:
Answer: Protein
589. The study of organisms in relation to their environment:
Answer: Ecology
590. What imparts colour to Iris:
Answer: Melanin
591. The parotid gland is seen below:
Answer: Ear
592. The vitamin which is helpful for the clotting of blood:
Vitamin D
593. Which vitamin is not present in milk and egg:
Vitamin C
594. Pyridoxine is the chemical name of vitamin:
Answer: B6
595. The otoscope is used to examine:
Answer: Ear
596. Which gland controls the temperature of the human body:
Answer: Hypothalamus
597. The first heart transplant in a human patient is done by:
Answer: Christian Bernard
598. Calcitonin is produced by:
Answer: Thyroid
599. The gland which determines the emotionality of a person and prepares him to meet emergencies is the:
Answer: Adrenal
600. The branch of medical science which deals with conception and pregnancy:
Answer: Gynaecology
601. The organ in the human body that produces the largest amount of enzymes:
Answer: Liver
602. What is the commercial unit of electric current?
Kilowatt-hour
603. Which gas is used in ice plants?
Ammonia
604. Which planet has an equal duration of day & night as in Earth?
Mars
605. Which satellite of solar system is known as 'black moon'?
Phobos (Mars)
606. What is known as 'black lead'?
Graphite
607. Which was the first element to be made artificially?
Technetium
608. Litharge is the ore of
Lead
609. Which is the largest asteroid?
Ceres
610. Which is the best suitable dress material to wear while cooking?
Cotton
611. Which instrument is used to measure humidity?
Hygrometer
612. Who invented the electric bulb?
Thomas Alva Edison
613. What is the SI unit of electric charge?
Coulomb
614. The electric current is expressed by the unit
Ampere
615. Which instrument measures electric current in a circuit?
Ammeter
616. What is the SI unit of electric potential difference?
Volt
617. The potential difference is measured by means of an instrument called
Voltmeter
618. What is the SI unit of resistance?
Ohm
619. In an electric circuit, a device called is often used to change the resistance in the circuit?
Rheostat
620. Which metal is used almost exclusively for filaments of electric bulbs?
Tungsten
(Chapter: 19)
586. The level of glucose in human blood is ......mg per 100ml of blood:
Answer: 80-120
587. Bone is used as fertilizer as it contains:
Answer: Phosphorus
588. The constituent essential for the growth of children:
Answer: Protein
589. The study of organisms in relation to their environment:
Answer: Ecology
590. What imparts colour to Iris:
Answer: Melanin
591. The parotid gland is seen below:
Answer: Ear
592. The vitamin which is helpful for the clotting of blood:
Vitamin D
593. Which vitamin is not present in milk and egg:
Vitamin C
594. Pyridoxine is the chemical name of vitamin:
Answer: B6
595. The otoscope is used to examine:
Answer: Ear
596. Which gland controls the temperature of the human body:
Answer: Hypothalamus
597. The first heart transplant in a human patient is done by:
Answer: Christian Bernard
598. Calcitonin is produced by:
Answer: Thyroid
599. The gland which determines the emotionality of a person and prepares him to meet emergencies is the:
Answer: Adrenal
600. The branch of medical science which deals with conception and pregnancy:
Answer: Gynaecology
601. The organ in the human body that produces the largest amount of enzymes:
Answer: Liver
602. What is the commercial unit of electric current?
Kilowatt-hour
603. Which gas is used in ice plants?
Ammonia
604. Which planet has an equal duration of day & night as in Earth?
Mars
605. Which satellite of solar system is known as 'black moon'?
Phobos (Mars)
606. What is known as 'black lead'?
Graphite
607. Which was the first element to be made artificially?
Technetium
608. Litharge is the ore of
Lead
609. Which is the largest asteroid?
Ceres
610. Which is the best suitable dress material to wear while cooking?
Cotton
611. Which instrument is used to measure humidity?
Hygrometer
612. Who invented the electric bulb?
Thomas Alva Edison
613. What is the SI unit of electric charge?
Coulomb
614. The electric current is expressed by the unit
Ampere
615. Which instrument measures electric current in a circuit?
Ammeter
616. What is the SI unit of electric potential difference?
Volt
617. The potential difference is measured by means of an instrument called
Voltmeter
618. What is the SI unit of resistance?
Ohm
619. In an electric circuit, a device called is often used to change the resistance in the circuit?
Rheostat
620. Which metal is used almost exclusively for filaments of electric bulbs?
Tungsten
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