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Biology Past Questions and Answers

Biology Questions

Question 2121:
The period of inactivity seen in some animals during long period of heat or drought is
  • A Migration
  • B Aestivation
  • C Hibernation
  • D Adaptation
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Question 2122:
The insect trapping movements of the leaves of the venus fly trap is a behavioural adaptation for
  • A Support
  • B Surviving adverse weather conditions
  • C Obtaining food
  • D Dormancy
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Question 2123:
Animals are said to gregarious when
  • A They survive adverse conditions of cold weather
  • B They transmit information from one individual to another
  • C They are of the same species moving together in a group
  • D They give an alarm to alert others to show the normal protective behaviour of the group when danger threatens
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Question 2124:
The type of nutrition shown by spirogyra is
  • A Symbiosis
  • B Holozoic
  • C Chemosynthetic
  • D Holophytic
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Question 2125:
Raw materials required by green plants to manufacture their food are
  • A Mainly fluids
  • B Inorganic substances
  • C Living materials
  • D Mainly gases
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