Q. The largest and legal producer of opium is

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Q. The opium poppy is a

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Q. The amphetamines are used to counteract depression and prevent

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Q. Opium contains alkaloid at least

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Q. The most popular substitute for coffee is

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Q. Too much caffeine may be bad for

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Q. Scavengers feed on dead

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Q. The interaction between living to non living organisms is

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Q. The organisms which convert radiant energy into chemical energy are

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Q. The total mass of living matter in each trophic level at any time is

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Q. As herbivores feed directly on plants , they are called

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Q. A shorter food means energy level is

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Q. The pyramid of energy is always broad at

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Q. In a food chain, the producers lies at beginning of

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Q. Carnivores are

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Q. The interaction of living organisms in a series form for use of energy is

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Q. Incomplete dominance also called

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Q. Homologus chromosomes are same in size and

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Q. The disorder sickle cell anaemia is an example of

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Q. Spirochete, cause syphilis disease is a

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