Who first discovered how blood circulates in the human body? April 15, 2025 by admin A. Edward Jenner B. Joseph Lister C. William Harvey D. Gregor Mendel
Which lenses are used by people having short-sightedness? April 15, 2025 by admin A. Convex B. Concave C. Concavo-convex D. Plain
Which of the following animals does not have nervous system? April 15, 2025 by admin A. Bat B. Squirrel C. Sponges D. Lizard
Which of the following is caused by a deficiency of iron in the diet? April 15, 2025 by admin A. Giotre B. Scurvy C. Anaemia D. Rickets
Which liquid is used in an aneroid barometer? April 15, 2025 by admin A. Mercury B. Alcohol C. Water D. None An aneroid barometer is an instrument used for…
What is the range, in hertz, of the normal human hearing? April 15, 2025 by admin A. 10 Hz to 10 kHz B. 20 Hz to 20 kHz C. 2000Hz D. 40 Hz to 40 kHz
Who invented Logarithm Tables? April 15, 2025 by admin A. John Napier B. John Doe C. John Harrison D. John Douglas
How many pairs of walking legs does a cockroach have? April 15, 2025 by admin A. One B. Two C. Three D. Four A cockroach is similar to other insects in…
