] | [
] | [
] | [
An Incredible Survivor
An Incredible Survivorにようこそ。現在、挑戦者数は93人です。
93人中 63人正解 (67.7％) 平均正解時間 353.59秒
(問１) The wood frog is unusual because it
buries itself in leaves and dirt at the start of spring.
survives even after its body has become frozen.
lives a normal life even in very cold weather.
can move about easily on frozen ground.
93人中 41人正解 (44.0％) 平均正解時間 457.46秒
(問２) What effect does the glucose produced in the wood frog's body have?
It causes the frog's cells to produce more starch.
It allows the frog's cells to produce more water.
It lowers the temperature in the spaces between the frog's cells.
It stops the water in the frog's cells from freezing in cold weather.
93人中 56人正解 (60.2％) 平均正解時間 113.41秒
(問３) Researchers are hoping to use the wood frog's secret to allow them to
remove organs from a donor more easily.
keep transplant organs longer than they can now.
use transplant organs more quickly.
unfreeze transplant organs with chemicals from the frogs.
93人中 65人正解 (69.8％) 平均正解時間 115.97秒
(問４) What is one thing that scientists would like to find out about the wood frog?
Whether it becomes frozen in the spring.
How its heart starts again when it unfreezes.
Which parts of its body freeze in cold weather.
Why it takes so long to unfreeze at the end of winter.
93人中 39人正解 (41.9％) 平均正解時間 101.12秒
(問５) Which of the following is true?
Scientists are now using the process that takes place in a wood frog's body to prepare human organs for transplant.
Wood frogs use the glucose in their cells to unfreeze their bodies at the end of winter.
Researchers are trying to find a way to transplant the organs of wood frogs.
The wood frog needs starch in order to stop the cells in its body from dying.
qqq systems Ver2.08