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.
Adult human brain is about_________% of the total body weight.
A. 2%
B. 3%
C. 7%
D. 8%
Humans can hear in the range of ______ to _______Hertz (Hz).?
A. 10 Hz to 10,000 Hz.
B. 20 Hz to 20,000 Hz.
C. 30 Hz to 30,000 Hz.
D. 40 Hz to 40,000 Hz.
Pressure is measured by_________?
A. barometer
B. Voltmeter
C. Lactometer
D. Ammeter
Which of the following is the hardest substance?
A. Copper
B. Diamond
C. Iron
D. Silicon
Which one of the following is also called Stranger Gas?
A. Neon
B. Argon
C. Xenon
D. Nitrous oxide
For which one of the following is the density maximum?
A. Ice
B. Water
C. Benzene
D. Chloroform
If you have “caries” then which doctor do you consult?
A. Dermatologist
B. Orthopaedist
C. Dentist
D. Neurologist
What is the average weight of Human Heart?
A. 300 gram
B. 350 gram
C. 400 gram
D. 450 gram
CT Scan stands for__________?
A. Computed Tomography Scan
B. Computer Tomography Scan
C. Computed Topography Scan
D. Computer Tomography Scan
In human osmoregulation takes place by___________?
A. Liver
B. Kidney
C. Spleen
D. Lungs
The average length of the kidney of a man is about?
A. 7cm to 8cm
B. 8cm to 10 cm
C. 10cm to 13 cm
D. 13cm to 16cm
The time taken by the Sun to revolve around the center of our galaxy is___________?
A. 150 million years
B. 250 million years
C. 300 million years
D. 350 million years
Primary cosmic rays are composed largely of very fast__________?
A. Protons
B. Neutrons
C. Electrons
D. Gamma rays
The average length of the kidney of a man is about?,Primary cosmic rays are composed largely of very fast_, In human osmoregulation takes place by, What is the average weight of Human Heart?
