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. Anemometer
Explanation
Anemometer is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Breakbone Fever
Explanation
Breakbone Fever is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Myogenic Heart
Explanation
Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it receives the stimuli for contraction from the muscular node called sinu-auricular node or pace maker. Myogenicis the term used for muscles or tissues that can contract on their own, without any external electrical stimulus, from the brain or spinal cord forexample. Anexample of this phenomena is actually present in our kidneys to regulate the flow of blood in vessels. Another example is the human heart.
Correct answer
D. fluorine
Explanation
fluorine is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Homo sapiens
Explanation
Homo sapiens is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Vitamin B
Explanation
Vitamin B is correct answer. Vitamin B including B1,B2, B3,B5,B6,B7,B9,B12 are water-soluble vitamins. Fat-soluble vitamins are vitamins A, D, E, and K. These vitamins require fat in order to be absorbed. Fat-soluble vitamins refer to those vitamins which do not dissolve in water. These vitamins are stored in the fat cells or adipose tissues and present in foods containing fats.
Correct answer
A. Epicenter
Explanation
Epicenter is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Selenium
Explanation
Selenium is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Anther
Explanation
Anther: The part of the stamen where pollen is produced.
Correct answer
B. Platypus
Explanation
Platypus is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.