Biology MCQs

11. Which of the following is a morphological feature of paramyxovirus?
[A] Fragile viruses often visualised with RNA spewing from the inside
[B] Elongate viruses
[C] Icosahedral viruses with envelope
[D] Very large viruses

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12. Which of the following oncogenic virus was first detected?
[A] Rous sarcoma virus
[B] Epstein-Barr virus
[C] Herpes simplex virus type 2
[D] Human T cell leukaemia virus

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13. Which of the following is not an example of bryophytes?
[A] Marchantia
[B] Funaria
[C] Sphagnum
[D] Selaginella

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14. Where is the genetic system located in prokaryotes?
[A] nucleoid
[B] chromatin
[C] nuclear material
[D] all of these

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15. Who is known as the “Father of Phycology”?
[A] Fritsch
[B] Papenfus
[C] Smith
[D] Morris

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16. Sterile stamens are called which of the following?
[A] Epipetalous
[B] Monadelphous
[C] Staminode
[D] Epiphyllous

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17. The sequence of events, which is carried out from the time of pollen deposition over the stigma and till the entry of pollen tube inside the ovule is called__.
[A] pollination
[B] fertilization
[C] pollen-pistil interaction
[D] all of these

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18. What type of stem is a rhizome?
[A] non-green with distinct nodes and internodes
[B] auxiliary as well as apical buds
[C] brownish in colour
[D] All of the above

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19. Which of these carry water into a leaf?
[A] Leaf blade
[B] Veins
[C] Chlorophyll
[D] Roots

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20. In which of the following are gills hidden?
[A] Cryptobranchidae
[B] Ambystomatida
[C] Amphiumidae
[D] Plethodontidae

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