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Wednesday, September 17, 2014

Science quiz: Test your knowledge | Science | 17 September 2014

1. Lepidopterology is a branch of biology, which deals with ___________________________.
[B]Moths and Butterflies
[C]Lipids and Fats

2. Which among the following is correct about Viruses?
[A]They can have either DNA or RNA
[B]They can have DNA only
[C]They can have RNA only
[D]They can have both DNA and RNA

3. Which among the following Rabi crop can not tolerate frost at any stage of its life?

4. Biological Oxygen Demand is a measure of ______________________.
[A]Metabolism rate
[B]Concentration of oxygen in water bodies
[D]Rate of Oxygen generation in plant leaves

5. In which of the following the ecological pyramid of numbers is broad in center?
[A]Grasslands ecosystem
[B]Forest ecosystem
[C]Parasitic food chain
[D]Pond ecosystem