Welcome to your IAS Quiz 5A

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1. 
The rate at which the body produces energy from nutrients is controlled by which gland in the neck?

2. 
The molten rock that comes from a volcano after it has erupted is known as what?

3. 
Which is the main gas that makes up the Earth’s atmosphere?

4. 
The most recognized model of how the universe begun is known as the?

5. 
What is the name of the light sensitive panel of cells at the rear of the eye

6. 
The elimination of toxic nitrogenous waste and excess water in man is by

7. 
The skeletal framework of which animal has been used in household chores for centuries but has now been largely replaced by human-made substitutes?

8. 
If the radius of blood vessels of a person decreases his/her blood pressure will

9. 
In which part of the human body is the organ of Corti?

10. 
The death of every member of a particular species is known as what?

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