Practice Pakistan's most useful MCQs for competitive exams

In which layer of atmosphere does commercial aircrafts usually fly

• (A)  Stratosphere
• (B)  Troposphere
• (C)  Mesosphere
• (D)  Thermosphere

Answer

Submitted By :Ali Uppal

Largest moon in our solar system is ________

• (A)  Deimos
• (B)  Ganymede
• (C)  Phobos
• (D)  Arche

Answer

Submitted By :Ali Uppal

The Percentage of Water used for Drinking in the world is

• (A)  1%
• (B)  10%
• (C)  3%
• (D)  5%

Answer

Submitted By :Ali Uppal

Growth is provided by________

• (A)  Protein
• (B)  Minerals
• (C)  Vitamins
• (D)  Carbohydrates

Answer

Submitted By :Ali Uppal

Deficiency of Iodine causes:____________

• (A)  Anemia
• (B)  Scurvy
• (C)  Goiter
• (D)  Rickets

Answer

Submitted By :Ali Uppal

Which of the following is not a Fat_soluble vitamin

• (A)  Vitamin B5
• (B)  Vitamin B6
• (C)  Vitamin B3
• (D)  Vitamin B2

Answer

Submitted By :Ali Uppal

Which of the following is not a water soluble vitamin

• (A)  Tocopherol
• (B)  Pyridoxine
• (C)  Pantothenic acid
• (D)  Niacin

Answer

Submitted By :Ali Uppal

The vitamin Folate works together with __________ to produce new red blood cells

• (A)  Vitamin D
• (B)  Vitamin A
• (C)  Vitamin B-12
• (D)  None of the above

Answer

Submitted By :Ali Uppal

Common food sources of Vitamin A are:___________

• (A)  Milk, eggs, butter, cheese, cream, and liver
• (B)  White sugar, honey, and sugar cane
• (C)  Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach
• (D)  Both A and C

Answer

Submitted By :Ali Uppal

Which of the following is a function of Vitamin A in the body

• (A)  Vision, bone and body growth
• (B)  Immune defenses, maintenance of body linings and skin
• (C)  Normal cell development and reproduction
• (D)  All of the above

Answer

Submitted By :Ali Uppal