General Science Mcqs-63

 Officerswiki is a free education & learning platform for all students and working professionals, where they can practice multiple choice questions & answers (MCQs). These all MCQs on Officerswiki are FreeMcqs which are helpful in all types of exams  such as PPSC, FPSC, CSS, NTS,  PMS and UPSC. Read all these questions and answer for your knowledge.

Sunlight is a Great Source of ____________?

A. vitamin C
B. vitamin D
C. vitamin E
D. vitamin K

What is the breathing rate of a human being’s body?

A. 15-11 minutes
B. 16-20 minutes
C. 25-26 minutes
D. 32-35 minutes

How many teeth are there in the human mouth?

A. 30
B. 33
C. 32
D. 31

Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?

A. Ionosphere, Mesosphere, Stratosphere, Troposphere
B. Mesosphere, Stratosphere, Ionosphere, Troposphere
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
D. Troposphere, Ionosphere, Stratosphere, Mesosphere

Which of the following cells are Colourless?

A. Red blood cells
B. White blood cells
C. Monocytes
D. platelets

The longest bone in the human body is___________?

A. Ulna
B. Tibia
C. Femur
D. Humerus

The Shortest (smallest) bone in the human body is___________?

A. Stapes
B. Tibia
C. Femur
D. Humerus

Sodium carbonate is produced by____________?

A. haber process
B. Ammonia solvay process
C. deacon’s process
D. lead chamber process

The scientific study of teeth is called ____________?

A. Odontology
B. Ornithology
C. Orthoepy
D. Pedagogy

Blood which the heart pumps to lungs is__________?

A. deoxygenated blood
B. lymph fluid
C. atria blood
D. oxygenated blood

The Shortest (smallest) bone in the human body is?, Blood which the heart pumps to lungs is?, The scientific study of teeth is called ?,Sodium carbonate is produced by?, Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?