1331BiologyMedium
The skeleton of the sponges is in the form of variously shaped needle like structures called___________?
ASpines
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. Spicules
Explanation
Spicules is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Normal physical endurance
Explanation
Normal physical endurance is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. again and again
Explanation
again and again is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. A molecule
Explanation
A molecule is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Opacity of Cornea
Explanation
Cataracts are the clouding of the lens of your eye, which is normally clear. Most cataracts develop slowly over time, causing symptoms such as blurry vision.. Most cataracts develop when aging or injury changes the tissue that makes up the eye’s lens. Proteins and fibers in the lens begin to break down, causing vision to become hazy or cloudy. Some inherited genetic disorders that cause other health problems can increase your risk of cataracts.
Correct answer
B. Sieve element
Explanation
Sieve element is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Alcohol
Explanation
Alcohol is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Spiral and determinate
Explanation
Spiral and determinate is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 350
Explanation
350 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. None of the above
Explanation
None of the above is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.