Page 134 - Self Study 2 - Web Edition

SKILLS

57. It is stated in the passage that the hypothesis
56. - 58. soruları aşağıdaki parçaya göre formulated by scientists ----.
cevaplayınız.
A) is based on several observations
Some animal studies indicate that as body
temperature drops during hibernation, the B) has been a result of a very long period of
brain waves normally present during sleep study
gradually diminish. The sleep brain waves C) covers the end of the phase of hibernation
are absent altogether in a prolonged phase of only
hibernation. In addition, animals emerging from
a phase of hibernation appear to be sleepy. D) excludes animals whose hibernation is short
These observations have led some scientists to E) includes animals as well that do not hibernate
hypothesise that animals may actually become
sleep deprived during hibernation and that they
arouse periodically in order to catch up on their
sleep.

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56. What can be understood from the passage? 58. Which of the following statement is true about
A) Animals might not be sleeping during animals?
hibernation A) They need to leave hibernation now and then
B) Animal brain displays no brain waves during to regain their body heat
hibernation B) They display the same brain wave pattern
both in sleep and in hibernation
C) Some animals stay awake during hibernation
D) Animals find it difficult to sleep after C) They find it hard to recover after hibernation
hibernation D) They rarely go without hibernation
E) Hibernation lasts more or less the same for all E) They regularly leave the phase of hibernation
animals in order to sleep

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