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

A current of 2 mA is flowing through a wire. How long will it take for 6 coulombs of charge to pass?

In the figure above, the shaded portion represents

In which of the following countries is proportional representation practised?

A detector close to a sample of radioactive material records 76 counts per second (cps). Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the material is:

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

The main site of action of ADH (antidiuretic hormone).

2(5 - x) - 3(x - 6) =

The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?

In the figure above, AB || CD and ∠BAD = 32° . ∠APC =

When black copper oxide is heated with carbon, brown copper metal is produced, which means that compared to copper, carbon is the:

Active transport:

__________ is a primary storage device that may be programmed and reprogrammed by the user.

The major plant nutrients written as NPK refer to phosphorus, nitrogen and:

If closing stock Were overstated by $1,000 at the end of a trading period, the error would result in an

In a simple reflex action:

The only common gas that turns moist red litmus paper blue is:

The optimum temperature for enzyme action is:

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

In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.