12-Golden rice is a genetically modified crop. Where the incorporated gene is meant for biosynthesis of
(A) Vitamin A
(B) Vitamin B
(C) Vitamin C
(D) Vitamin D
13-Nitrous Oxide, also known as laughing gas, is also used in medical field as
(A) Antiseptic
(B) Propellant
(C) Anesthetic
(D) Instant horse power
14-Which of the following pair is correctly matched?
Planet Density
(A) Mercury – 1.000
(B) Jupiter – 19.182
(C) Earth – 0.387
(D) Uranus – 5.203
15-Which of the following plant boosts the production of red blood cells?
(A) Mustard
(B) Tulsi
(C) Turmeric
(D) Lemon grass
16-A Cathode Ray Oscilloscope (CRO) is used to measure ___ of a signal.
(A) voltage
(B) frequency
(C) phase
(D) all of the above
17-Inflation adversely affects
(A) Investor
(B) Fixed income earners
(C) Profit earners
(D) Speculators
18-Which one of the stages of Man’s progress is not properly matched?
(A) Food production stage – Chalcolitic Age
(B) Advance food collecting stage – Mesolitic Age
(C) Primitive food collecting stage – Stone Age
(D) Urbanization – Bronze Age
19-According to Moseley’s law the frequency of the spectral line in X-ray spectrum varies as
(A) Square of the atomic number of the element
(B) Atomic number of the element
(C) Fourth power of the atomic number of the element
(D) Square root of atomic number of element
20-Nuclear forces are
(A) strongly repulsive force
(B) strongly attractive force
(C) gravitational forces
(D) attractive or repulsive depend on nucleans
21-A closed economy is one which
(A) does not trade with other countries
(B) is not a member of the United Nations Organization
(C) does not impose and restrictions on international trade
(D) does not have a coastal line
22-The headquarters of the Interpol is situated in
(A) Geneva
(B) Lyon
(C) Vienna
(D) Washington
ANSWERS:
12-(A), 13-(C), 14-(C), 15-(D), 16-(D), 17-(B), 18-(A), 19-(A), 20-(B), 21-(A), 22-(B)