Science Quiz #272
Science and Nature Quiz for 2 April 2014
A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.
1
What is the name of the chemical that naturally occurs in sheep's wool?
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2
What are Argon, Helium, Nitrogen, Neon and Xenon?
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3
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4
What is the name for the protein which is the main constituent of hair, horns, nails, claws and hooves of mammals?
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5
Which of these is an endocrine gland about the size of a pea and weighing 0.5 g (0.02 oz.), a protrusion off the bottom of the hypothalamus at the base of the brain that rests in a small, bony cavity (sella turcica)?
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6
The condition whereby hostages and their captors form sympathetic bonds is known as what?
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7
What is the name for the lowest point of a sound wave?
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