Everyday Science Mcqs

What is/are the basic purpose(s) of dams

• (A)  Storage of water in a large reservoir
• (B)  Generation of electricity
• (C)  Control of floods
• (D)  All of the above

Answer

Submitted By :Ali Uppal

Which one of the following can be synthesized by Liver _______

• (A)  Vitamin B6
• (B)  Vitamin B12
• (C)  Vitamin K
• (D)  Vitamin E

Answer

Submitted By :Ali Uppal

Which among the following is responsible for producing color of human skin ___

• (A)  Insulin
• (B)  Vitamin K
• (C)  Melanin
• (D)  DNA

Answer

Submitted By :Ali Uppal

In which part of the eye lies the pigment that decides the colour of the eyes of a person___

• (A)  Retina
• (B)  Iris
• (C)  Cornea
• (D)  Pupal

Answer

Submitted By :Ali Uppal

By which process copper is refined ____________

• (A)  Roasting
• (B)  Oxidation
• (C)  Zone Refining
• (D)  Electrolysis

Answer

Submitted By :Ali Uppal

Magnalium is an alloy of_____________

• (A)  Magnesium and Lead
• (B)  Aluminium and Zinc
• (C)  Aluminium and Magnesium
• (D)  Aluminium and Mercury

Answer

Submitted By :Ali Uppal

Which of the following metal occurs in free state ______________

• (A)  Lead
• (B)  Iron
• (C)  Mercury
• (D)  Copper

Answer

Submitted By :Ali Uppal

The vitamin which is generally excreted by humans in urine is__________

• (A)  Vitamin A
• (B)  Vitamin B
• (C)  Vitamin B12
• (D)  Vitamin C

Answer

Submitted By :Ali Uppal

The Virus of AIDS affects the growth of_____________

• (A)  Hemoglobin
• (B)  RBCs in blood
• (C)  T cells in blood
• (D)  Grey Cells in blood

Answer

Submitted By :Ali Uppal

The protein content of edible portion of egg is___________

• (A)  13 %
• (B)  13.3%
• (C)  14 %
• (D)  14.5%

Answer

Submitted By :Ali Uppal