(376) The only vitamin which can not be stored in human body?
- A. Vitamin C
- B. vitamin D
- C. vitamin K
- D. None of these
(377) What is the Medical term for Fever?
- A. HHypother mia
- B. Pyrexia
- C. Hypertensio n
- D. Thermophili a
(378) Brass gets discoloured in air because of the presence of which of the following gases in air ?
- A. Carbon dioxide
- B. Oxygen
- C. Nitrogen
- D. Hydrogen sulphide
(379) What is the molecular weight of Ammonia (NH3) ?
- A. 17.031 g/mol
- B. 18.031 g/mol
- C. 19.031 g/mol
- D. 27.033 g/mol
(380) Who is the Father of Genetics?
- A. Gregor Mendel
- B. Alexendar
- C. Darewin
- D. Louis pasture
(381) The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is ? Page 25 o
- A. Argon f 65
- B. Xenon
- C. Helium
- D. Krypton
(382) Main and excessive part of plasma consists of ?
- A. Carbon dioxide
- B. Oxygen
- C. Water
- D. Glucose
(383) How many chambers are in the human heart ?
- A. 02
- B. 03
- C. 04
- D. 05
(384) Example of gas having monoatomic molecules is ?
- A. Nitrogen
- D. Nydrogen
- C. Neon and argon
- D. Oxygen and nitrogen
(385) Almost identical eclipses occur after 18 years and 11 days. This cycle is known as ?
- A. Partial Eclipse cycle
- B. Total Eclipse Cycle
- C. Saros Cycle
- D. None of the above
(386) Insects responsible for transmitting diseases are called ?
- A. Drones
- B. Vectors
- C. Hybirds
- D. None of these
(387) Which of the following is not a contagious disease?
- A. Hysteria
- B. Measles
- C. Typhoid
- D. Influenza
(388) Who discovered the Polio Vaccine?
- A. Jonas Salk
- B. Jaber Ibn Hayan
- C. Selman Waksman
- D. None of these
(389) If the level of atmospheric pollution increases:
- A. The length of the day will increases
- B. The length of the day will decreases
- C. The length of the day will remain same
- D. None of these
(390) To which of the following chambers of the heart, is the aorta connected?
- A. Left ventricle
- B. Right ventricle
- C. Right auricle
- D. Left auricle
(391) Which of the following is used as a lubricant?
- A. Graphite
- B. Silica
- C. Diamond
- D. Iron oxide
(392) Symbol of Iron is ?
- A. Na
- B. Fr
- C. Fe
- D. Zn
(393) Speed of sound in air is km/h?
- A. 1347
- B. 243
- C. 1235
- D. 1495
(394) Vitamin C is essential for ?
- A. Appetite
- B. Growth & repairing of tissues
- C. Muscles
- D. Brain
(395) Long-sight defect could be corrected by using lens?
- A. concave
- B. Convex
- C. diverging
- D. none of these
(396) The most abundant element in the universe is .
- A. Oxygen
- B. Hydrogen
- C. Carbon Dioxide
- D. Silicon
(397) When white light is passed through a prism, it splits into colours.
- A. 5
- B. 6
- C. 7
- D. 8
(398) In general, Comets have orbits
- A. Elliptical
- B. Highly elliptical
- C. Circular
- D. Parabolic
(399) The bodyguard of the Earth is that save the Earth from many Comets and Asteroids.
- A. Mars
- B. Saturn
- C. Uranus
- D. Jupiter
(400) For proper formation of teeth, is essential?
- A. iodine
- B. copper
- C. fluorine
- D. iron