Biology MCQs

31. Ostrich belongs to which of the following order?
[A] Struthioniformes
[B] Casuariformes
[C] Apterygiformes
[D] Procellariiformes

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32. Civet oil is extracted from which of the following species?
[A] Agamospecies
[B] Nominalistic
[C] Viverridae
[D] None of these

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33. Which of the following is the most branched cranial nerve?
[A] Facial nerve
[B] Trigeminal nerve
[C] Vagus nerve
[D] Both 1 and 3

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34. On average, an adult brain weighs between how many kg?
[A] 2.0 kg – 2.5 kg
[B] 1.0 kg – 1.5 kg
[C] 1.5 kg – 2.5 kg
[D] 3.0 kg – 3.5 kg

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35. By which of the following do arteries form a network between veins?
[A] Capillaries
[B] Veins
[C] Arteries
[D] Valves

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36. A condition in which one or both of the testes fail to descend from the abdomen into the scrotum called __
[A] Vasectomy
[B] Phimosis
[C] Cryptorchidism
[D] None of these

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37. A fungal skin infection that usually begins between the toes is called?
[A] Influenza
[B] Athlete’s foot
[C] Typhoid
[D] None of these

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38. What is the main cause of gout in the human body?
[A] too much uric acid in the body
[B] too much lactic acid in the body
[C] too much vitamins in the body
[D] too much iron in the body

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39. What is Bed Method in Vermicomposting?
[A] beds of chemicals matter are prepared
[B] beds of organic matter are prepared
[C] beds of phosphorus are prepared
[D] All of the above

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40. Which of the following is an example of starch crops biomass feedstocks?
[A] Sugar cane
[B] Wheat straw
[C] Corn stover
[D] Orchard prunings

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