Biology MCQs

31. Eagles, hawks, and falcons belong to which order?
[A] Galliformes
[B] Falconiformes
[C] Psittaciformes
[D] Strigiformes

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32. In which part of the body digestion of protein begins?
[A] Pancreas
[B] Stomach
[C] Small Intestine
[D] Large Intestine

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33. Which of the following is not pure endocrine gland?
[A] Thyroid gland
[B] Thymus gland
[C] Pancreas
[D] Adrenal

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34. AIDS, Polio, Measles, Influenza are some examples of infections caused by which of the following?
[A] Virus
[B] Bacteria
[C] Protozoan
[D] Fungi

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35. Which of the following is called Mendel’s first law of inheritance?
[A] Law of Dominance
[B] Law of Segregation
[C] Law of Independent Assortment
[D] All of the above

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36. Which of the following is a free-living aerobic and non-photosynthetic nitrogen-fixing bacterium?
[A] Rhizobium
[B] Nostoc
[C] Azospirillum
[D] Azotobacter

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37. Which of the following is used as a tool to insert genes into bacteria to stimulate the production of therapeutic proteins such as human insulin?
[A] Plasmid
[B] Nitrogenous base
[C] Bacteria
[D] RNA

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38. What is another important research area of biotechnology offers?
[A] optimum conditions for the catalyst
[B] pure form of catalyst
[C] an impure form of the catalyst
[D] purification of products

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39. The best milch breed in the word is ____:
[A] Chittagong
[B] Holstein-Friesian
[C] Deoni
[D] Sindhi

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40. Which of the following are the largest fixator of solar energy?
[A] Bacteria
[B] Protozoa
[C] Fungi
[D] Green plants

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