Biology MCQs

11. Heart has four chambers, left & right ventricles and left & right atria which are synchronized to act together. A condition in which synchronism does not take place is known as ____?
[A] Fasciculation
[B] Fibrillation
[C] Myokymia
[D] Cramp

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12. The Study of Bryophytes & pteridophytes is known by Which terms?​
[A] Cytology
[B] Bryology
[C] Mycology
[D] Pomology

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13. The name of Theodor Schwann is associated with the discovery of which of the following?
[A] enzyme pepsin
[B] glial cells in nerves
[C] microorganisms play in alcohol fermentation
[D] All of the above

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14. Which of the following was defined by Gerardus Johannes Mulder?
[A] Vitamins
[B] Protiens
[C] Fats
[D] None of these

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15. Gonyaulax, which are known for causing red tides, belong to which of the following?
[A] Algae
[B] Fungi
[C] Protista
[D] Bacteria

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16. Virus size is usually measured by__?
[A] centimeters
[B] micrometers
[C] nanometers
[D] millimeters

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17. What is the fusion of mature individuals that directly act as gametes called?
[A] Isogamy
[B] Anisogamy
[C] Hologamy
[D] Autogamy

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18. Which of the following includes ‘club fungus’ in this fungal division?
[A] Zygomycota
[B] Deuteromycota
[C] Basidiomycota
[D] Ascomycota

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19. Fruits are not found in gymnosperm plants because__?
[A] They are seedless plants
[B] They are not pollinated
[C] They have no ovary
[D] Process of fertilization does not take place in them

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20. In anaerobic respiration, glucose is broken down into what?
[A] ethyl alcohol
[B] carbon dioxide
[C] energy
[D] All of the above

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