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SKILLS

69. It can be understood from the passage that
68. - 70. soruları aşağıdaki parçaya göre the scientists attempted to obtain the ancient
cevaplayınız. DNA sample ----.

In a remarkable feat of modern science, A) so that it could be compared with that of
researchers at the University of Munich were modern humans
able to extract DNA from a Neanderthal arm
bone discovered in Neander Valley in Germany B) to popularise Neander Valley in Germany
in 1856. Scientists pulverised a small amount of C) although university authorities were sceptical
the bone and were able to extract several small about results
fragments of DNA. The researchers compared
the Neanderthal DNA sequence to sequences in D) because they had plenty of specimen
the same region of DNA for 994 modern human available for them
lineages and concluded that Neanderthals and E) to test the authenticity of the Neanderthal arm
modern human beings did not interbreed or bone
evolve from one another.

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68. As it is mentioned in the passage, the 70. As we learn from the passage, one striking
extraordinary success of modern science is result obtained from the research is that ----.
that ----. A) the Neanderthals were probably ancestors of

A) fragments of Neanderthal DNA have been modern humans
extracted
B) a small proportion of bone is enough to
B) a Neanderthal arm bone has been discovered extract DNA
C) a new method for DNA extraction has been C) the Neanderthal arm bone actually belonged
developed to that region
D) permission has been given to pulverise a D) there is no kinship between modern humans
small amount of Neanderthal bone and the Neanderthals
E) fossil studies have improved a lot since 1856 E) those 994 modern human lineages cannot
belong to Neander Valley

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