(26) The earth’s is divided into 15 major plates of various sizes
- A. Mesospher e
- B. Stratospher e
- C. Lithosphere
- D. None
(27) Geiger-Muller counter is used to detect ?
- A. Protons
- B. Neutrons
- C. Photons
- D. none
(28) Which of these is not a region of the spinal cord?
- A. Thoracic
- B. Pelvic
- C. Lumbar
- D. none
(29) A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to ? Page 2 of
- A. Prop him up if he falls 65
- B. Spread out his weight and reduce the pressure on the rope
- C. Add extra weight to keep the rope tightly stretched
- D. To keep the Center of gravity always above vertically above the rope
(30) The protons and neutrons are found in the center of the atom, which is called the of the atom?
- A. Nucleus
- B. Headquarte rs
- C. Hub
- D. None of These
(31) Vertebral Column in human beings consists of how many vertebrae?
- A. 5
- B. 10
- C. 12
- D. 33
(32) which of these plants open its mouth when insect sit on its lid?
- A. Sunflower
- B. Pitcher plant
- C. Brassica Plant
- D. None of these
(33) Short-sight defect could be corrected by a lens?
- A. concave lens
- B. convex lens
- C. converging lens
- D. none of these
(34) Sunlight is a Great Source of ?
- A. vitamin C
- B. vitamin D
- C. vitamin E
- D. vitamin K
(35) Current stage of star ‘Sun’ is ?
- A. white dwarf
- B. red giant
- C. yellow dwarf
- D. orange dwarf
(36) The pancreas secrets ?
- A. Insulin
- B. Vitamin A
- C. Bile juice
- D. none of these
(37) When a star becomes a singularity and has zero volume and infinite density, it is called ?
- A. White dwarf
- B. Blue giant
- C. Wolf- Raynet star
- D. Black hole
(38) Which one is the brightest star in the night sky?
- A. Betelgeuse
- B. Sirius
- C. Rigel
- D. Polaris
(39) Which of the following is a substance?
- A. Sea water
- B. Brass
- C. Tape water
- D. Graphite
(40) All of the following are electromagnetic radiations except ?
- A. Red light
- B. Sound waves
- C. X-Rays
- D. Photon
(41) The ‘stone’ formed in human kidney consist mostly of ?
- A. Calcium oxalate
- B. Sodium acetate
- C. Magnesium sulphate
- D. Calcium
(42) Afternoon rains in the equatorial region are the result of influences ?
- A. Land Breeze
- B. Monsoon
- C. Frontal
- D. Convection al
(43) Bore is caused by ?
- A. Rising tide while meeting river currents
- B. Friction from prevailing winds
- C. Spring tide and strong winds
- D. Unequal heating of oceans
(44) Which Vitamin gets destroyed on heating?
- A. B
- B. E
- C. K
- D. C
(45) What is the element required for solar energy conversion ?
- A. Ultra pure carbon
- B. Silicon
- C. Beryllium
- D. Tantalum
(46) Which among the following is responsible for producing color of human skin ?
- A. Insulin
- B. Vitamin K
- C. Melanin
- D. DNA
(47) Sum of all ecosystems is classified as ?
- A. Aero sphere
- B. Ionosphere
- C. Biosphere
- D. Ozonospher e
(48) Big Bang was an explosion that occurred ?
- A. 10 Billion years ago
- B. 15 Billion years ago
- C. 20 Billion years ago
- D. 25 Billion years ago
(49) what is the height of The atmosphere layer mesosphere?
- A. 85 km
- B. 50 km
- C. 40 km
- D. 10 km
(50) Which of the following conditions related to smoking involves damage to the alveoli sacs?
- A. Lung Cancer
- B. Atheroscler osis
- C. Emphysema
- D. Asthma