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
A. Lilly
Explanation
Victoria amazonica, is the largest of the water lilies family. It is also known as “Queen of the water lillies”. It is the National flower of Guyana. These water lily flowers are also called Queen Victoria Water Lily Flowers in the honor of Queen of the United Kingdom
Correct answer
A. Pituitary
Explanation
Pituitary is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Owls
Explanation
Owls is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. No eye
Explanation
No eye is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. heterotrophs
Explanation
The first organisms on Earth were most likely heterotrophs. These early life forms would have consumed organic molecules from their environment to obtain energy and nutrients for survival, as opposed to producing their own food through processes like photosynthesis (autotrophs) or decomposing organic matter (saprotrophs). So, the correct answer is B. heterotrophs.
Correct answer
C. Length
Explanation
Length is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Nitrogen
Explanation
Nitrogen is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Poplar
Explanation
Poplar is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Igneous rock
Explanation
Igneous rock is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Soils
Explanation
Pedology is a branch of soil science focusing on the formation, morphology, and classification of soils as bodies within the natural landscape.