General Science - Biology MCQs

61. The roots of which of the following plants are home to a variety of Nitrogen fixation bacteria?

  1. Pea
  2. Sugarcane
  3. Sugarbeet

Select the correct option from the codes given below:

[A] Only 1
[B] Only 1 & 2
[C] Only 1 & 3
[D] 1, 2 & 3

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62. Consider the following diseases:

  1. Cholera
  2. Malaria
  3. Tuberculosis
  4. Sleeping sickness

Which of the above diseases are caused by protozoan?

[A] 1 & 4 Only
[B] 1 & 2 Only
[C] 2 & 4 Only
[D] 1, 2, 3 & 4

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63.   Consider the following pairs:

  1. Pig flu – H1N1
  2. Dog flu – H3N8
  3. Camel flu – H6N1

  Which of the above is/are correct?

[A] 1 & 2 Only
[B] 3 Only
[C] 2 & 3 Only
[D] 1, 2 & 3

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64.   Consider the following differences between Prokaryotic and Eukaryotic cells:

  1. While nucleus is absent in prokaryotic cells, it is present in eukaryotic  cell
  2. While mitochondria is present in eukaryotic cells, it is absent in prokaryotic cell

  Which of the above statements is/are correct?

[A] 1 Only
[B] 2 Only
[C] Both 1 & 2
[D] Neither 1 nor 2

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65. Consider the following pairs:

  1. Sweat – Eccrine glands
  2. Tears – Lacrimal glands
  3. Neurohormones – Hypothalamus

Which of the above is/are correct?

[A] 1 & 2 Only
[B] 2 Only
[C] 2 & 3 Only
[D] 1, 2 & 3

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66. Consider the following pairs of enzymes with their functions:

  1. Protease – enzyme which breaks down proteins and peptides
  2. Amylase – helps to digest carbohydrates
  3. Lipase –  catalyses the breakdown of fats to fatty acids and glycerol 

 Which of the above is/are correct?

[A] 1 & 2 Only
[B] 2 Only
[C] 2 & 3 Only
[D] 1, 2 & 3

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67. Consider the following pairs:

  1. ELISA test? detects HIV antibodies in blood
  2. Mantoux test? screening tool for tuberculosis (TB)
  3. FPG test? to diagnose diabetes

Which of the above is/are correct?

[A] 1 & 2 Only
[B] 3 Only
[C] 2 & 3 Only
[D] 1, 2 & 3

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68. Consider the following statements about Antibiotic resistance:

  1. Antibiotics are medicines used to prevent and treat bacterial infections
  2. India’s Red Line campaign aims to curb irrational use of antibiotics

Which of the above statements is/are correct?

[A] 1 Only
[B] 2 Only
[C] Both 1 & 2
[D] Neither 1 nor 2

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69. Which of the following organs of human body secrete digestive enzymes?

  1. Salivary glands
  2. Liver
  3. Small intestine
  4. Stomach

Select the correct option from codes given below:

[A] 1, 2 & 3 Only
[B] 2, 3 & 4 Only
[C] 1, 3 & 4 Only
[D] 1, 2, 3 & 4

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70. Anemia is caused due to deficiency of:

  1. Iron
  2. Folate
  3. Vitamin B12

Select the correct option from codes given below:

[A] 1 Only
[B] 1 & 2 Only
[C] 1 & 3 Only
[D] 1, 2 & 3

Show Answer

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