MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
C. Oxygen 65%
Explanation
Oxygen is the most common element in the human body, comprising approximately 65.0% of body mass. Most of the oxygen present is found in the form of water.
Correct answer
C. 10 – 20
Explanation
10 – 20 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Nitrites
Explanation
Nitrites is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Three
Explanation
Three is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Herschel
Explanation
Herschel is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Liver
Explanation
Liver is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Milk
Explanation
Milk is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Anthropogenic pollutant
Explanation
Anthropogenic pollutant is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Kalology
Explanation
The Study of human beauty and the ways in which beauty influences the society is called as Kalology. This study is focused primarily on human attractiveness, rather than the broader field of aesthetics.
Correct answer
D. Astronomy
Explanation
Astronomy is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.