General Science: Questions and Answers
(Chapter: 23)
726. A person suffering from colour blindness cannot distinguish which colours?
Red& green
727. Which is the chief nitrogenous waste in humans?
Uric acid
728. Who is known as 'the father of cloning'?
Ian Wilmut
729. Which hormone promotes blood circulation?
Adrenalin
730. Which rays are used to detect the smuggling of precious metals?
X-rays
731. Which metal is extracted through the Mond's process?
Nickel
732. What is the wavelength of visible light?
3900 to 7600 Angstrom
733. Which metal is used in the catalytic converters in cars to reduce the pollution from exhaust gases?
platinum
734. What are the common examples of the monoatomic elements?
Inert gases (Helium, Argon, Neon)
735. Bessemer process is associated with the production of.
Steel
736. Which Indian born American physicist is known as 'the Father of Fiber Optics'?
Narinder Singh Kapany
737. Which kind of cells in the human blood has the longest life span?
Erythrocyte
738. Who was the first scientist to decode the language of bees?
Karl von Frisch
739. Tamiflu is a frontline drug against which disease?
Bird Flu
740. Which genetic disease is mostly associated with the Royal families?
Haemophilia
741. Which is the example of roots that contain chlorophyll capable of photosynthesis?
Assimilatory roots
742. Which plant hormone is useful in the formation of roots?
Cytokinins
743. Spermology is the study of.
Seeds
744. Which is the first phase of mitotic division?
Pro phase
745. Which period in the history of Earth is known as 'the Age of Reptiles'?
Mesozoic Era
746. Cactus is a modified form of.
Stem
747. The total kinetic energy of molecules in a substance is known as.
Heat
748. Which is the only anthropoid ape found in India'?
Hoolock Gibbon
749. The property of some substances to absorb light of one wavelength and emit light of a longer wavelength is known as.
Fluorescence
750. What is the other name of hydrated aluminium oxide?
Bauxite
751. Which is the largest lymphatic gland in the human body?
Spleen
752. Which disease is caused by Treponema palladium?
Syphilis
753. Which plant tissues are mainly responsible for food storage & conduction of substances?
Parenchyma
754. Periplaneta Americana is the scientific name of.
Cockroach
755. Which microorganism is also known as 'slipper animalcule'?
Paramecium
756. The hard parts of the plant body are made up of which tissues?
Sderenchyma
757. Who coined the word 'Gene'?
Johanson
758. Which is the smallest unit of computer memory?
Bit
759. Which is the sixth form of matter?
Fermionic condensate
760. Which instrument is used in the submarines to view the surface of the water?
Periscope
(Chapter: 23)
726. A person suffering from colour blindness cannot distinguish which colours?
Red& green
727. Which is the chief nitrogenous waste in humans?
Uric acid
728. Who is known as 'the father of cloning'?
Ian Wilmut
729. Which hormone promotes blood circulation?
Adrenalin
730. Which rays are used to detect the smuggling of precious metals?
X-rays
731. Which metal is extracted through the Mond's process?
Nickel
732. What is the wavelength of visible light?
3900 to 7600 Angstrom
733. Which metal is used in the catalytic converters in cars to reduce the pollution from exhaust gases?
platinum
734. What are the common examples of the monoatomic elements?
Inert gases (Helium, Argon, Neon)
735. Bessemer process is associated with the production of.
Steel
736. Which Indian born American physicist is known as 'the Father of Fiber Optics'?
Narinder Singh Kapany
737. Which kind of cells in the human blood has the longest life span?
Erythrocyte
738. Who was the first scientist to decode the language of bees?
Karl von Frisch
739. Tamiflu is a frontline drug against which disease?
Bird Flu
740. Which genetic disease is mostly associated with the Royal families?
Haemophilia
741. Which is the example of roots that contain chlorophyll capable of photosynthesis?
Assimilatory roots
742. Which plant hormone is useful in the formation of roots?
Cytokinins
743. Spermology is the study of.
Seeds
744. Which is the first phase of mitotic division?
Pro phase
745. Which period in the history of Earth is known as 'the Age of Reptiles'?
Mesozoic Era
746. Cactus is a modified form of.
Stem
747. The total kinetic energy of molecules in a substance is known as.
Heat
748. Which is the only anthropoid ape found in India'?
Hoolock Gibbon
749. The property of some substances to absorb light of one wavelength and emit light of a longer wavelength is known as.
Fluorescence
750. What is the other name of hydrated aluminium oxide?
Bauxite
751. Which is the largest lymphatic gland in the human body?
Spleen
752. Which disease is caused by Treponema palladium?
Syphilis
753. Which plant tissues are mainly responsible for food storage & conduction of substances?
Parenchyma
754. Periplaneta Americana is the scientific name of.
Cockroach
755. Which microorganism is also known as 'slipper animalcule'?
Paramecium
756. The hard parts of the plant body are made up of which tissues?
Sderenchyma
757. Who coined the word 'Gene'?
Johanson
758. Which is the smallest unit of computer memory?
Bit
759. Which is the sixth form of matter?
Fermionic condensate
760. Which instrument is used in the submarines to view the surface of the water?
Periscope
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