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Home » General Knowledge » Aptitude Test - 19
Hassan
1. Clocks, which moves with the velocities comparable with the velocity of light, run:
A. fast
B. slow
C. equal to the velocity of light
D. fast
2.Max Planck received the noble prize in Physics in 1918 for his discovery of:
A. electron
B. energy quanta
C. photon
D. electron
3.Bronze medal is made up of metals:
A. (copper,nickel)
B. (copper, tin)
C. (copper, silver)
D. (copper,nickel)
4. Addison’s disease is caused by the excessive secretion of:
A. Antiduretic Harmone
B. Luteinising Harmone
C. Melanophore stimulating Harmone
D. Antiduretic Harmone
5.Development of calf muscles in ladies who wear high heels is a common example of:
A. Natural Selection
B. inheritance of acquired character
C. Use and disuse of organ
D. Natural Selection
6.Margalla Hill is a branch of
A. Karakorum range
B. Hindukash range
C. Himalaya range
D. Karakorum range
7.Humming bird belongs to a category called
A. Ectotherm
B. Endotherm
C. Exotherm
D. Ectotherm
8.Radioactive isotope of Uranium used in Nuclear Bomb is:
A. 92 U 235
B. 92 U 234
C. 92 U 233
D. 92 U 235
9.Human population growth is greatest in developing countries because:
A. the birth rate is high in developing countries
B. the death rate is high in developing countries
C. much of the population has already reached the child bearing age.
D. the birth rate is high in developing countries
10.Which woody raw material is used for the manufacture of paper pulp?
A. Cotton
B. Poplar
C. Bagasse
D. Cotton
11. Rectified spirit contains alcohol about:
A. 80%
B. 95%
C. 70%
D. 80%
12.Which of the following elements is not present abundantly in earth’s crust:
A. Silicon
B. Radium
C. Aluminum
D. Silicon
13.The famous book; Al – Qanoun was written by the Muslim scientist:
A. Jabar bin Hayyan
B. Zakariya Al – Razi
C. Abu Ali Sina
D. Jabar bin Hayyan
14.Basic metals can be converted into gold by:
A. Heating
B. Beating
C. Artificial nuclear radioactivity
D. Heating
15.A light year is a unit of:
A. Time
B. Energy
C. Length
D. Time
16.One of the main function of the earth’s ozone layer is to:
A. Prevent global warming
B. Filter out ultraviolet rays
C. Absorb pollution
D. Prevent global warming
17. Insulin is injected into the intestines by
A. PancreasB. Liver
B. Stomach
C. Gall bladder
D. PancreasB. Liver
18.Lock Jaw, i.e., difficulty in opening the mouth is a symptom of
A. Cholera
B. Plague
C. TetanusD. Diphtheria
D. Cholera
19.What is the molecular weight of Glycine?
A. 75 g•mol−1
B. 80 g•mol−1
C. 90 g•mol−1
D. 75 g•mol−1
20. Which of the following is not an essential amino acid?
A. Proline
B. Histidine
C. Leucine
D. Proline
21.Histones are rich in__________
A. Lysine
B. Arginine
C. Histidine
D. Lysine
22.Which of the following amino acid is sweet in taste?
A. Glycine
B. Alanine
C. Glutamic acid
D. Glycine
23. Which of the following amino acid act as inhibitory neurotransmitter?
A. Glycine
B. Alanine
C. GABA
D. Glycine
24.The amino acid commonly used as an ingredient in the buffers of SDS PAGE
A. Aspartic acid
B. Glutamic acid
C. Glycine
D. Aspartic acid
25. Which of the following amino acid will be absent in α (alpha) helix structure of protein?
A. Proline
B. Glycine
C. Galine
D. Proline
26.Which amino acid act as the precursor of nucleotide biosynthesis?
A. Aspartate
B. Glycine
C. Glutamine
D. Aspartate
27.Which of the following amino acid act as excitatory neurotransmitter?
A. Glutamate
B. Aspartate
C. Cysteine
D. Glutamate
28. How many amino acid residues are there in per turn of α-helix?
A. 3.6
B. 4.6
C. 3.0
D. 3.6
29. How is the secondary structure of a protein stabilized?
A. Van der wall forces
B. Hydrogen bonding
C. Covalent bond
D. Van der wall forces
30. What is the maximum wavelength that Tryptophan and tyrosine absorb?
A. 280nm
B. 260nm
C. 257nm
D. 280nm
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