1571Every Day ScienceMedium
Fruit plant that flowers only once in lifetime?
AMango
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. Banana
Explanation
Banana is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 4
Explanation
Carbohydrates provide 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram.
Correct answer
A. Both Light waves and sound ways
Explanation
An apparent change in the frequency of waves, as of sound or light, occurring when the source and observer are in motion relative to each other, with the frequency increasing when the source and observer approach each other and decreasing when they move apart. Hence, it is applicable for both sound and light waves.
Correct answer
C. Dental
Explanation
Dental is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Bacteria
Explanation
Bacteria is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Troposphere
Explanation
Troposphere is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Ole Roemer
Explanation
Ole Roemer is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Brains
Explanation
Brains is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 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
C. Earth
Explanation
Earth is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.