Plant And Soil Science MCQ
1. Organisms contribute to soils formation by ________.
Answer
Correct Answer:
None of these
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2. ________ is a soil texture in which none of the three main soil separates dominates the other two.
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3. Most atmospheric free nitrogen is cycled to earth by means of ________.
Answer
Correct Answer:
Assimilation through plants
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4. Roughly one half of the volume of an ""average"" soil type is composed of ________.
Answer
Correct Answer:
Pore spaces
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5. Cellular respiration occurs within the _________ in a cell.
Answer
Correct Answer:
Mitochondria
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6. The only type of growth in most monocots is ____________________.
Answer
Correct Answer:
Primary growth
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7. Surface ocean currents ___.
Answer
Correct Answer:
All of these
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8. The fali compound was formed in the shape of a circle for the purpose of ____________.
Answer
Correct Answer:
Alignment with objects of cosmic significance
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9. You might find _____ in the arctic.
Answer
Correct Answer:
Xerophytes
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10. Cytokinesis refers to ________.
Answer
Correct Answer:
Division of cytoplasm
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11. The weathered layer of loose inorganic material overlaying unfragmented rock below is ________.
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Biology MCQs | Topic-wise