Everyday Science Mcqs

The human brain uses__________ percent of the total oxygen and blood in the body

• (A)  20
• (B)  12
• (C)  35
• (D)  48

Answer

Submitted By :Ali Uppal

A Little inhalation is done through________

• (A)  cigarettes
• (B)  pipes and cigars
• (C)  Both A and B offer little inhalation
• (D)  both offer extreme inhalation

Answer

Submitted By :Ali Uppal

The ozone layer is at height of________kilometers from the surface of the Earth

• (A)  10 to 20
• (B)  20 to 30
• (C)  30 to 40
• (D)  40 to 50

Answer

Submitted By :Ali Uppal

The inner most part of the earth is__________

• (A)  Crust
• (B)  Mental
• (C)  Core
• (D)  None of these

Answer

Submitted By :Ali Uppal

Deficiency of vitamin B1 is causes__________

• (A)  Rickets
• (B)  Bone Infection
• (C)  Beriberi
• (D)  Myopia

Answer

Submitted By :Ali Uppal

Short_sight defect could be corrected by a _____________ lens

• (A)  concave lens
• (B)  convex lens
• (C)  converging lens
• (D)  none of these

Answer

Submitted By :Ali Uppal

Reflex actions in head region are under the control of___________

• (A)  Brain
• (B)  Spinal cord
• (C)  both a & b
• (D)  non of the above

Answer

Submitted By :Ali Uppal

The repetition of property after a certain interval called ___________

• (A)  Electron efinity
• (B)  Atomic radius
• (C)  periodicity of property
• (D)  none of these

Answer

Submitted By :Ali Uppal

The study Of GLANDS is called

• (A)  cardiology
• (B)  None of these
• (C)  Endocrinology
• (D)  Entomology

Answer

Submitted By :Ali Uppal

The distance of mercury from sun is__________

• (A)  56 million km
• (B)  57.9 million km
• (C)  58.9 million km
• (D)  59.1 million

Answer

Submitted By :Ali Uppal