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YDT • İngilizce 3. ADIM • 1. DENEME

33. Which could be inferred from the passage about
32. - 34. soruları aşağıdaki parçaya göre cevaplayınız. octopuses?

Although the coordination of two arms and two legs A) They cannot adjust the movements of their arms
is not always simple for many people, not only do according to their prey.
octopuses have twice as many limbs to control, but their B) They could catch their prey more easily if they
arms appear to have a mind of their own. New research could use both of their eyes.
reveals that sticking to a favourite arm to grab prey C) They have eight limbs, each of which seems to
could simplify motor control. Researchers examined move independently of the others.
the movements of California two-spot octopuses D) They have a favourite arm, and the others are
(Octopus bimaculoides) towards crabs and shrimp neglected while hunting.
thrown into their tanks. The octopuses were concealed E) They can communicate with each other, although
within dens, with only one eye peeking out. A great they are uncoordinated.
number of video clips demonstrated that octopuses
regularly used the second arm from the middle, on
the side where their eye was, to capture prey. When
required, nearby arms were also used. For the more
evasive shrimp that moved very swiftly, the octopuses
led with the second arm more slowly, possibly making
subtle motions to conceal the arm’s movements. Once
contact was made with the shrimp, the neighbouring
arms (the first and the third) were employed to capture
the defenceless target. The consistency of using the
second arm to attack was somewhat surprising, seeing
as octopuses often look uncoordinated, but scientists
believe it might have something to do with their visual
field.

32. According to the passage, octopuses ----. 34. What is the primary purpose of the author?

A) had a hard time keeping control of their arms A) To encourage people to save crabs and shrimp
since each one has its own independent mentality B) To warn readers about the dangers octopuses
B) tend to use their neighbouring arms more often to pose
catch their prey than to lift or push objects C) To inform the reader of the habitats of octopuses
C) mostly made tricky movements towards their prey D) To show that octopuses are one of the apex
in order to surprise and catch them off guard predators
D) were generally hidden in dens to make predators E) To discuss how octopuses use their arms
believe that the area was unprofitable for hunting
E) consistently caught prey using their second arm
from the middle, which was on the same side as
their eye

12. SINIF 17 Diğer sayfaya geçiniz.