The coconut palm
READING
READING
PASSAGE I
You should spend about 20 minutes on
Questions 1-13, which are based on Reading Passage 1 below.
The coconut palm
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For millennia, the coconut has been
central to the lives of Polynesian and Asian peoples. In the western world,
on the other hand, coconuts have always been exotic and unusual, sometimes
rare. The Italian merchant traveller Marco Polo apparently saw coconuts in
South Asia in the late 13th century, and among the mid-14-century
travel writings of Sir John Mandeville there is mention of great Notes of
Ynde’ (great Nuts of India). Today, images of palm-fringed tropical beaches
are clichés in the west to sell holidays, chocolate bars, fizzy drinks and
even romance.
Typically, we envisage coconuts as
brown cannonballs that, when opened, provide sweet white flesh. But we see
only part of the fruit and none of the plant from which they come. The
coconut palm has a smooth, slender, grey trunk, up to 30 metres tall. This is
an important source of timber for building houses, and is increasingly being used
as a replacement for endangered hardwoods in the furniture construction
industry. The trunk is surrounded by a rosette of leaves, each of which may
be up to six metres long, the leaves have hard veins in their centres which,
in many parts of the world, are used as brushes after the green part of the
leaf has been stripped away immature coconut flowers are tightly clustered
together among the leaves at the top of the trunk. The flower stems may be
tapped for their sap to produce a drink and the sap can also be reduced by
boiling to produce a type of sugar for cooking.
Coconut palms produce as many as
seventy fruits per year, weighing more than a kilogram each. The wall of the
fruits has three layers; a waterproof outer layer, a fibrous middle layer and
a hard, inner layer. The thick fibrous middle layer produces coconut fibre,
‘coir’, which has numerous uses and is particularly important in
manufacturing ropes. The woody innermost layer, the shell, with its three
prominent ‘eyes’, surrounds the seed. An important product obtained from the
shell is charcoal, which is widely used in various industries as well as in
the home as a cooking fuel. When broken in half, the shells are also used as
bowls in many parts of Asia.
Inside the shell are the nutrients
(endosperm) needed by the developing seed. Initially, the endosperm is a
sweetish liquid, coconut water, which is enjoyed as a drink, but also
provides the hormones which encourage other plants to grow more rapidly and
produce higher yields. As the fruit matures, the coconut water gradually
solidifies to form the brilliant white, fat-rich, edible flesh or meat. Dried
coconut flesh, ‘copra’, is made into coconut oil and coconut milk, which are
widely used in cooking in different parts of the world, as well as in
cosmetics. A derivative of coconut fat, glycerine, acquired strategic importance
in a quite different sphere, as Alfred Nobel introduced the world to his
nitroglycerine-based invention; dynamite.
Their biology would appear to make
coconuts the great maritime voyagers and coastal colonizers of the plant
world. The large, energy-rich fruits are able to float in water and tolerate
salt, but cannot remain viable indefinitely; studies suggest after about 110
days at sea they are no longer able to germinate. Literally cat onto dessert
island shores, with little more than sand to grow in and exposed to the full
glare of the tropical sun, coconut seeds are able to germinate and root. The
air pocket in the seed, created as the endosperm solidifies, protects the
embryo. In addition, the fibrous fruit wall that helped it to float during
the voyage stores moisture that can be taken up by the roots of the coconut
seeding as it starts to grow.
There have been centuries of academic
debate over the origins of coconut. There were no coconut palms in West
Africa, the Caribbean or the east coast of the Americas before the voyages of
the European explorers Vasco da Gama and Columbus in the late 15th
and early 16th centuries. 16th century trade and human
migration patterns reveal that Arab traders and European sailors are likely
to have moved coconuts from South and Southeast Asia to Africa and then
across the Atlantic to the east coast of America. But the origin of coconuts
discovered along the west coast of America by 16th century sailors
has been the subject of centuries of discussion. Two diametrically opposed
origins have been proposed; that they came from Asia, or that they were
native to America. Both suggestions have problems. In Asia, there is a large
degree of coconut diversity and evidence of millennia of human use – but there
are no relatives growing in the wild. In America, there are close coconut
relatives, but no evidence that coconuts are indigenous. These problems have
led to the intriguing suggestion that coconuts originated on coral islands in
the Pacific and were dispersed from there.
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Questions
1-8
Complete
the table below
Choose
ONE WORD ONLY from the passage for
each answer.
Write
your answers in boxes 1-8 on your answer sheet.
THE
COCONUT PALM
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Part
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Description
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Uses
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trunk
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up to
30 metres
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timber
for houses and the making of 1 ____________
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leaves
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up to 6 metres long
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to make brushes
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flowers
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at the
top of the trunk
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stems
provide sap, used as a drink or a source of 2 ____________
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fruits
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outer layer
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middle
layer (coir fibres)
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used
for 3 ____________, etc.
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inner layer (shell)
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a source of 4 ____________
(when halved) for 5____________
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coconut
water
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a
drink
a
source of 6 ____________ for other plants
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|
coconut flesh
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oil and milk for cooking and 7 ____________
glycerine ( an ingredient in 8____________ )
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Questions
9-13
Do
the following statements agree with the information given in Reading Passage 1?
In
boxes 9-13 on your answer sheet write
TRUE
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If the statement agrees with the information
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FALSE
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If the statement contradicts the information
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NOT
GIVEN
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If there is no information on this
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9
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Coconut seeds need shade in order to germinate.
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10
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Coconuts were probably transported to Asia from America
in the 16th century.
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11
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Coconuts
found on the west coast of America were a different type from those found in
the east coast.
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12
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All the coconuts found in Asia are cultivated
varieties.
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13
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Coconuts
are cultivated in different ways in America and the Pacific.
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ANSWER KEY
1
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furniture
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2
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sugar
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3
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ropes
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4
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charcoal
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5
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bowls
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6
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hormones
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7
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cosmetics
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8
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dynamite
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9
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FALSE
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10
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FALSE
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11
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NOT
GIVEN
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12
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TRUE
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13
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NOT
GIVEN
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