(426) Entomology Is the Study of ?
- A. worms
- B. insects
- C. Animals
- D. All of these
(427) The ozone layer is at height of kilometers from the surface of the Earth?
- A. 10 to 20
- B. 20 to 30
- C. 30 to 40
- D. 40 to 50
(428) Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
- A. Ionosphere, Mesospher e, Stratospher e, Tropospher e
- B. Mesospher e, Stratospher e, Ionosphere, Tropospher e
- C. Tropospher e, Stratospher e, Mesospher e, Ionosphere
- D. Tropospher e, Ionosphere, Stratospher e, Mesospher e
(429) Which is least Conductor of Electricity among the following?
- A. Wood
- B. Copper
- C. Iron
- D. Water
(430) Most drugs are excreted through ?
- A. Kidney
- B. Skin
- C. Gallbladder
- D. Lungs
(431) This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.
- A. Alpha Stage
- B. Stellar Genesis
- C. Protostar
- D. Star of Adam
(432) During a total solar eclipse the rate of Photosynthesis ?
- A. Increase
- B. Decrease
- C. Remain Constant
- D. None of them
(433) Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to ?
- A. hydrogen bonding
- B. irregular shape of the molecules
- C. irregular shape of the molecules and strong inter- molecular forces
- D. greater molecular size
(434) Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?
- A. radio, visible, infrared, ultraviolet, x-ray, gamma ray
- B. radio, infrared, visible, x- ray, gamma ray, ultraviolet
- C. visible, radio, infrared, ultraviolet, x-ray, gamma ray
- D. radio, infrared, visible, ultraviolet, x-ray, gamma ray
(435) What kind of weathering takes place on the valley side above the surface of the glacier?
- A. Plucking
- B. Abrasion
- C. Chemical weathering
- D. Frost shattering
(436) Weather describe the condition of at any one time.
- A. The earth
- B. The land surface
- C. The atmosphere
- D. The ionosphere
(437) In the Composition of the earth, Aluminum is ?
- A. 27.5%
- B. 20.3%
- C. 14.5%
- D. 8.23%
(438) Mercury is also known as ?
- A. Shine Silver
- B. Quick Silver
- C. Slow Silver
- D. Slippery Silver
(439) The total energy of revolving electron in an atom
- A. Will always be positive
- B. Can never be positive
- C. Can have any value above zero
- D. Cannot be negative
(440) The point that lies directly above the source of an earthquake is known as ?
- A. Earthquake Center
- B. Epicenter
- C. Gravitation al Center
- D. Geological Center
(441) Alzheimer’s disease in human beings is characterized by the degeneration of
- A. Kidney cells
- B. Nerve cells
- C. Liver cells
- D. Spleen cells
(442) Study of the Universe is known as ?
- A. Sociology
- B. Cosmology
- C. Universolog y
- D. Petology
(443) The property of a substance to absorb moisture from the air on exposure is called ? Page 29 o
- A. osmosis f 65
- B. deliquescen ce
- C. efflorescenc e
- D. desiccation
(444) Which of the following chemicals is not found in tobacco smoke?
- A. Chlorine bleach
- B. Rocket fuel
- C. Nail polish remover
- D. Barbecue lighter fluid
(445) In middle latitudes, which cloud will have the lowest base ?
- A. Cirrostratus
- B. Stratocumu lus
- C. Altocumulu s
- D. Cirrus
(446) In human body there are kinds of bones?
- A. 3
- B. 4
- C. 5
- D. 6
(447) The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ?
- A. Barograph
- B. Radiosonde
- C. Aneroid barometer
- D. Altimeter
(448) Constellations referred to as zodiac, are ?
- A. Imaginary regions that encompass the path of the planets
- B. Signs of Roman gods
- C. A group of stars
- D. None of these
(449) The Lunar eclipse occurs when:
- A. Moon is b/w the earth and the sun
- B. Earth is b/w the sun and the moon
- C. Sun is b/w the earth and the moon
- D. Earth is at right angles to the direction of the sun and the moon
(450) Glucose syrup is made from ?
- A. oat
- B. wheat
- C. maize
- D. rice