15- The pyramid of energy in terrestrial ecosystem is
(A) upright
(B) inverted
(C) spindle shaped
(D) irregular
16- Rate of increase of temperature with depth below the earth surface is called as
(A) Geothermal gradient
(B) Isothermal line
(C) Endothermal gradient
(D) Exothermal line
17- Bomb calorimeter is used for
(A) Heating Value
(B) Nitrogen
(C) Chemical ingredient
(D) Sulphur
18- For measurement of relative humidity, the instrument used is: –
(A) Anemometer
(B) Phasemeter
(C) Phallometer
(D) Psychrometer
19- Longitudes are measured from 0° to
(A) 180° eastward
(B) 180° westward
(C) 180° east or westward
(D) 360° eastward
20- The second component of atmosphere from the surface of earth, where Ozone is found, is
(A) Mesosphere
(B) Troposphere
(C) Stratosphere
(D) Ionosphere
21- The point where the energy is released during the earthquake is called
(A) Epicenter
(B) Hypocenter
(C) Circumcenter
(D) None of the above
22- Which of the following is the poorest source of vitamin ‘C’?
(A) Milk
(B) Cabbage
(C) Guava
(D) Radish
23- Units of radiation exposure is:
(A) Rad
(B) Roentgen
(C) Rem
(D) Seivert
24- In iron deficiency anemia there is:
(A) Decrease in haemoglobin
(B) Increase in haemoglobin
(C) Increase in platelets
(D) Decrease in platelets
25- Which country is known as the most forest fire prone country in the world?
(A) Uganda
(B) Canada
(C) Australia
(D) India
26- Which is the main cause of cholera?
(A) Poor Nutrition
(B) Floods
(C) Poor Sanitation
(D) Air Pollution
27- Acid present in lemon, orange and grapes is
(A) Citric Acid
(B) Lactic Acid
(C) Tartaric Acid
(D) Acetic Acid
28- The science concerned with the production, control, transmission, reception, and effects of sound.
(A) Sonar dynamics
(B) Aquaponics
(C) Psychoacoustics
(D) Acoustics
ANSWERS:
15-(A), 16-(A), 17-(A), 18-(D), 19-(C), 20-(C), 21-(B), 22-(A), 23-(B), 24-(A), 25-(C), 26-(C), 27-(A), 28-(D)