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
D. Ishihara
Explanation
Ishihara is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 27.3 days
Explanation
27.3 days is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Chorology
Explanation
Chorology is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Injection of heroine
Explanation
Injection of heroine is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Rain water
Explanation
Rain water is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Sigmund Frend
Explanation
Sigmund Frend is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Oxytocin
Explanation
Oxytocin is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Velocity of light
Explanation
One of the oddest things about our universe is that it has some fundamental constants. … Thus, for his theory of relativity to work, he hypothesized that the speed of light must remain constant. In the century since Einstein developed his theory, every conclusion he made has been proven to be correct.
Correct answer
A. Snellen Chart
Explanation
A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen, who developed the chart in 1862. Many ophthalmologists and vision scientists now use an improved chart known as the LogMAR chart.
Correct answer
B. Meter cube
Explanation
Meter cube is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.