SALU Entry Test Past Paper 2022

21- Enzymes are responsible for the assembly of:

A. Nucleic Acid  
B. Protein
C. Carbohydrates
D. All of the above 

Answer : D. All of the above

22- Reproduction is very important to the survival of:

A. Species
B. Bacteria
C. Fungi
D. Virus

Answer : A. Species

23- Chromosomes are present in:

A. Cytoplasm
B. Vacuoles
C. Nucleus
D. Ribosomes

Answer : C. Nucleus

24- The value of Boltzmann’s constant is:

A. 1.38 × 10^-23 J/K
B. 1.38 × 10^23 J/K
C. 1.38 × 10^-23 J/Mole -K
D. 1.38 × 10^23 J/Mole -K

Answer : A. 1.38 × 10^-23 J/K

25- Subtract 5x^2 - 9x - 10 from 8x^2 + 10x - 25:

A. 3x^2 + x + 15
B. 3x^2 + 19x – 15
C. x + 34x + 86
D. 3x + 19x – 15

Answer : B..3x^2 + 19x - 15

26- The symbol of Gold is:

A. Hg
B. Ag
C. Mg
D. Au

Answer : D. Au

27- The proton was first discovered in 1920 by:

A. Niels Bohr
B. Rutherford
C. Goldhaber
D. Albert Einstein

Answer : B. Rutherford

28- The most abundant element in the universe is:

A. Hydrogen
B. Nitrogen
C. Carbon dioxide  
D. Silicon

Answer : A. Hydrogen

29- The substance which increases the rate of a chemical reaction is:

A. Metal
B. Catalyst
C. Alloy
D. Enzymes

Answer : B. Catalyst

30- Which of the following is the most active chemically?

A. Chlorine
B. Fluorine
C. Lithium
D. Iodine

Answer : B. Fluorine

31- Which particle has a negative charge?

A. Electron
B. Proton
C. Neutron
D. Positron

Answer : A. Electron

32- What is essential for the formation of hemoglobin?

A. Calcium
B. Iron
C. Water
D. Carbohydrates

Answer : B. Iron

33- Severe deficiency of Vitamin-D results in:

A. Scurvy
B. Rickets
C. Night blindness
D. Osteomalacia

Answer : B. Rickets

34- The ozone layer protects the Earth from which radiations from the Sun?

A. Microwaves
B. Infrared
C. X-rays
D. Ultraviolet

Answer : D. Ultraviolet

35- _____ is a country situated in the northwest of Pakistan:

A. Afghanistan
B. Iran
C. China
D. India

Answer : A. Afghanistan

36- The 1962 Constitution converted Pakistan into:

A. Parliamentary democracy  
B. Presidential form of government
C. Both A and B
D. None of these  

Answer : B. Presidential form of government

37- When did Pakistan win the Cricket World Cup?

A. 1992
B. 1996
C. 2003
D. 1999

Answer : A. 1992

38- The hottest planet is:

A. Mercury
B. Venus
C. Jupiter
D. Earth

Answer : B. Venus

39- The COVID-19 epidemic first started in:

A. America
B. UK
C. Italy
D. China

Answer : D. China

40- The largest Surah of the Holy Quran is:

A. Surah Al-Baqarah
B. Surah An-Nasr
C. Surah Al-Nas  
D. None of them  

Answer : A. Surah Al-Baqarah

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