Biology MCQs

11. Which of the following is studied in Ethnobotany?
[A] Practical use of plants by local culture and people
[B] Relations between Plants and peoples Behvaior
[C] Comparison of different plants in a particular area
[D] Study of relations of plants, animals and animals in an area

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12. Which virus is most susceptible to chloroform?
[A] Herpes
[B] Influenza
[C] Measles
[D] All of these

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13. Iodine is obtained from which of the following members?
[A] Green algae
[B] Brown algae
[C] Red algae
[D] Blue green algae

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14. Covered smut of Sorghum is caused by which of the following?
[A] Sphacelotheca sorghi
[B] Sphacelotheca cruenta
[C] Sphacelotheca reiliana
[D] Tolyposporium ehrenbergii

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15. Which is a plant disease in which large yellow spots appear on the leaves?
[A] Bacterial Blight
[B] Bacterial Spot
[C] Aphids
[D] Botrytis

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16. Whip smut of sugarcane is caused by which of the following?
[A] Ustilago nuda
[B] Ustilago hordei
[C] Urocystis agrophri
[D] Ustilago sciteminae

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17. Who is the father of plant pathology in India?
[A] Heinrich Anton de Bary
[B] E.F. Smith
[C] Edwin John Butler
[D] Robert Harting

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18. Which of the following is not a characteristic of non-chordates?
[A] cylindrical, triploblastic, coelomate, or pseudocoelomate animals
[B] Modes of reproduction involve sexual and asexual
[C] body includes a closed circulatory system
[D] Respiration takes place through gills, trachea or body surface

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19. Pila is an example of which class?
[A] Gastropoda
[B] Pelecypoda
[C] Cephalopoda
[D] Scaphopoda

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20. What is the common name of a devilfish?
[A] Loligo
[B] Sepia
[C] Teredo
[D] Octopus

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