Q: Which one of the following books expressed concern on the indiscriminate use of DDT and played major role in banning the use of DDT for agricultural use?
(a)Walden
(b)Half-Earth
(c)Silent Spring
(d)The End of Nature
Loading...
Geo-Scientist Internal Security Questions
9 previous year questions
Sub-topics
General (8)Security Forces (1)
Q: Which one of the following is the technique of joining parts of two plants to form a composite plant?
(a)Layering
(b)Grafting
(c)Cutting
(d)Budding
Q: Which one of the following is the shape of BrF5?
(a)Octahedral
(b)Square planar
(c)Square pyramidal
(d)Trigonal bipyramidal
Q: Which one of the following animals lays eggs to reproduce?
(a)Dolphin
(b)Seal
(c)Platypus
(d)Whale
Q: Which one of the following is a secondary metabolite produced by some plants?
(a)Starch
(b)Terpenoids
(c)Malate
(d)Sugar
Q: What are the major raw materials used in the manufacture of cement?
(a)Limestone and clay
(b)Al2O3 and limestone
(c)Fe3O4 and clay
(d)Clay and MgO
Q: Which of the following are called 'terrestrial planets'?
(a)Earth, Mars, Jupiter, Mercury
(b)Jupiter, Mercury, Saturn, Earth
(c)Earth, Mercury, Mars, Venus
(d)Mercury, Mars, Earth, Saturn
Q: Plants, which survive by withdrawing water from their cells to prevent ice formation during extreme cold up to –40 °C, are known as:
(a)Frost sensitive
(b)Frost tolerant
(c)Frost resistant
(d)Chilling resistant
Q: The cells associated with receiving and conducting impulses are:
(a)Neuron
(b)Plasma cells
(c)Adipocytes
(d)Macrophages
Other Geo-Scientist Subjects
Science & Technology (200)Geography (161)Environment & Ecology (68)Indian Polity (63)Quantitative Aptitude & Data Interpretation (53)General Science (39)Modern History (36)Indian Economy (34)General Studies (33)Defence & Security (25)International Relations (21)Current Affairs (19)English Language (12)History (12)Art & Culture (12)Medieval History (10)Ancient History (9)Geology & Geophysics (8)Logical Reasoning & Mental Ability (7)Economy (2)Mathematics (2)Engineering Aptitude (2)Indian Polity & Governance (2)Social Issues (1)