Page 103 - 3 ADIM DENEME SINAVI YDT KİTAP 3.ADIM

YDT • İngilizce 3. ADIM • 4. DENEME

33. Which of the following can be inferred from the
32. - 34. soruları aşağıdaki parçaya göre cevaplayınız. passage about ocean creatures?

The ocean is a constant body of salt water that comprises A) Marine species strive to survive in a vast atmosphere
more than 70 per cent of the Earth’s surface, and ocean endangered by the earliest organisms.
currents regulate the weather around the planet. It covers B) Undiscovered single-celled species are thought to
around 321 million cubic miles of water, accounting for outnumber multicellular organisms in the oceans.
approximately 97 per cent of the Earth’s water supply.
C) The presence of the blue whale is noteworthy due to
Around 3.5 per cent of the weight of seawater is made
a particular characteristic it possesses.
up of dissolved salts. Additionally, it contains calcium,
D) One of the two issues that put the ecosystem in peril
magnesium, and chlorine. The oceans absorb solar
is more harmful to marine organisms.
heat, transferring it to the atmosphere and distributing
it globally. This heat conveyor belt influences worldwide E) The lack of oceanic mapping produces unclear
weather patterns and helps regulate land temperatures by conclusions regarding the habitats of all species.
acting as a heater in cold seasons and an air conditioner
in summers. The oceans are inhabited by millions of
Earth’s plants and creatures, ranging from single-celled
organisms to the planet’s largest living species, the blue
whale. Much is still unknown despite new findings about
the ocean and its inhabitants. More than 80 per cent of the
ocean is unmapped and unexplored, raising the question
of how many species have not yet been discovered. In
addition, the ocean is home to some of the world’s oldest
organisms, including jellyfish and horseshoe crabs, which
have existed for over half a billion years. Humans rely on
these vast waterways for comfort and survival, yet global
warming and overfishing are endangering the planet’s
largest ecosystem.

32. It is not pointed out in the passage that ----. 34. What is the passage mainly about?

A) seasonally varying oceanic functions help to A) Characteristics that set ocean creatures, which have
regulate the heating rates of zones outside of water been identified thus far, apart from other organisms
bodies B) The crucial role of the oceans in climate in terms of
B) more than half of the oceans holding the majority of temperature regulation and controlling the weather
our planet’s water resources have yet to be identified C) The urgency of preserving the oceans since they
C) although the oceans are crucial to our planet and host the earliest living lifeforms and countless other
humanity, their ecosystem is jeopardised by multiple species
causes D) Oceanic characteristics in general, as well as the
D) oceans, which make up more than half of Earth’s significance of the oceans for marine life and our
surface, contain different minerals such as salt and globe
calcium E) Urgent measures to preserve the ocean ecosystem,
E) oceans have been home to a diverse array of which is endangered due to global warming and
life forms, the majority of which are multicellular overfishing
organisms

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