Options: a. Bacillus anthracis; Acetobacter; Yeast; Inactivated hepatitis B virus

A: According to the concept of biological weapons, biological weapons include pathogenic bacteria, viruses, biochemical agents and pathogenic bacteria after gene recombination, such as Bacillus anthracis, while Acetobacter, yeast and inactivated hepatitis B virus are harmless to human body and cannot be used as biological weapons.

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What is often used as the preferred biological weapon is the brush problem.

Pasteurella, tetanus, tuberculosis and anthrax are often used as preferred biological weapons.

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The following creatures can be used as biological weapons is []

Options: a. Nitrifying bacteria; Acetobacter; Escherichia coli; D. Vibrio cholerae

Answer: d

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