__________ is a type of chip from which data can be erased by exposure to ultraviolet light.

All of the following items are widely used input devices EXCEPT the __________.

A lack of vitamin D in the diet causes:

A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the spring obeys Hooke′s Law, this second load is:

The optimum pH for most enzyme action is:

All of the following processes result in energy loss from an ecosystem EXCEPT for:

In a water condenser the cooling water enters at:

The scientific name of an organism is derived from its:

Automated directory assistance services utilize __________ technology for accepting user input.

Reactive metals such as potassium react with water to give hydrogen and:

In Fleming's Left Hand Rule describing the motor effect, the directions are:

When a metal wire carries an electric current, charges flow through it.The moving charges are:

The mean of ten numbers is 58. If one of the numbers is 40, what is the mean of the other nine?

Which one of the following would NOT give rise to a systematic error in an experiment?

Which one of the following factors does NOT affect the rate of transpiration?

Which one of the following comparisons of inhaled and exhaled air is correct?

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The modal score was

Which of the following are all deficiency diseases?

The treaty which led to the establishment of CARICOM is an example of a