General Science - Biology MCQs

81. Which component in light causes suppression of melatonin produced by the pineal gland?

[A] Red
[B] Blue
[C] Green
[D] Indigo

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82. Who among the following proved that Bacteria don’t originate by spontaneous generation?

[A] Redi
[B] Pasteur
[C] Hooke
[D] Shleiden

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83. Which among the following is not an Enzyme?

[A] Gastrin
[B] Ptyalin
[C] Pepsin
[D] Rennin

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84. A four chambered heart is found in which of the following?

[A] mammals only
[B] mammals and fish
[C] mammals & Birds
[D] mammals and Amphibians

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85. Who among the following worked on Tuberculosis?

[A] Robert Koch
[B] Karl Ernst von Baer
[C] Erwin Neher
[D] Richard Goldschmidt

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86. Which among the following causes ‘Dumdum Fever’ or Kala Azar?

[A] Bacteria
[B] Fungi
[C] protozoa
[D] Virus

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87. Which among the following is caused by Virus?

[A] Mumps
[B] Beri Beri
[C] Tuberculosis
[D] Dysentery

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88. Which among the following is the first country to issue research licenses for human embryonic cloning to create stem cells?

[A] United States
[B] Australia
[C] Germany
[D] Britain

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89. Which among the following correctly denotes Net Reproduction Rate?

[A] Average number of children that would be born to a woman over her lifetime
[B] Average number of children that would be born to a couple over their life time
[C] Birth Rate — Death rate
[D] The rate at which women are replaced by daughters who will have children

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90. In which of the following branches of science study of functions, characteristics, and phenomena observed in the living world and the application of this knowledge to world of machine is studied?

[A] Biometry
[B] Bionics
[C] Bionomy
[D] Bionomy

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