Question
Sphagnum is an important bryophyte. Consider the
following statements about it: It is a chief constituent of peat. Very useful in the transportation of wet or moisture-requiring products. Also used for synthesis of antibiotics.Solution
Sol. Statements 1 and 2 are correct. Sphagnum is a moss that forms peat, which is used as fuel. Its spongy nature makes it useful for transportation of moisture-sensitive goods. Statement 3 is incorrect as it is not directly used in antibiotic synthesis. Information Booster:
- Sphagnum is also called "peat moss."
- It is widely used in horticulture as a soil conditioner.
- It retains moisture and is suitable for seed germination.
- It helps in bog formation.
- Peatlands act as carbon sinks, reducing atmospheric CO2.
Four of the following five are alike in a certain way and hence form the group. Which of the following ones does not belong to the group?
Four among the five are alike in such a way based on their arrangement. Find the one who does not belong to the group?
Who sits third to the left of K8?
Four among the following five are alike in a certain way and hence form a group. Which of the following does not belong to the group?
How many persons sit to the right of V?
Who sits 3rd to the right of T?
Which of the following statements is/are not true regarding I?
How many persons sitting between D and C?
Which of the following pairs represent those who sit at the extreme ends of the line?
D, E, F, G, J, K, L are sitting around a circular table facing the centre, but not necessarily in the same order. J is the immediate neighbor of L and F...
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