MCQs

Q121: Special theory of relativity was given by ___?

• A) Newton
• B) Albert Einstein
• C) Darwan

Q122: The genetic material in cells is _____?

• A) Chromosome
• B) RNA
• C) DNA

Q123: Deficiency of Iodine causes ____?

• A) Imbalances in fluid volume in the vessels and tissues
• B) Goiter
• C) Tetnas

Q124: The clouds float in atmosphere because of _____?

• A) Low Temperature
• B) Low Velocity
• C) Less Density

Q125: Bronze is an alloy of _____?

• A) Copper and Nikal
• B) Copper and Tin
• C) Copper and Steel

Q126: Acid rain is mainly caused by emissions of ______?

• A) Sulfur dioxide and potassium niterate
• B) Sulfur dioxide and Nitrogen oxide in atmosphere
• C) Both A and B

Q127: Which law explains the relationship between force, mass, and acceleration (Force = Mass x Acceleration)?

• A) Newton’s First Law
• B) Newton’s Second Law
• C) Newton’s Third Law

Q128: The red pigment in blood cells is called _____?

• A) Myoglobin
• B) None of these
• C) Hemoglobin

Q129: What is the study of heredity called?

• A) Genealogy
• B) Genetics
• C) Gynecology

Q130: The release of energy from the sun is the result of _____?

• A) Fusion reaction
• B) Nuclear Fusion
• C) Nuclear Fission