
What does gobar gas produced from animal and plant waste contain?A. EthaneB. MethaneC. PropaneD. Acetylene
What does gobar gas produced from animal and plant waste contain?A. EthaneB. MethaneC. PropaneD. Acetylene

Which of the following is a carrier of heredity?
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Which of the following is a cryoprotectant?
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Which of the following is a pair of analogous organs?
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Which of the following is an exotic breed of sheep?
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Which of the following is the father of evolutionary concepts?
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