Integrated Science — 1991

The digestion of carbohydrates starts in the

Photosynthesis in plants requires chlorophyll, sunlight, water and

Which of the following objects is a good conductor of heat?

What is the work done when a force of 2.5 N moves through a distance of 4 m?

The person who studies the weather is

A child suffering from Kwashiorkor lacks

Which of the following substances can dissolve almost all solutes?

All of the following methods are used to preserve food in our homes except

The chemical symbol for potassium is

The part of the banana plant used in reproduction is called

The process by which kerosene rises up the wick in a lantern is

Which of the following animals can live both in water and on land?

A bar magnet attracts all the following objects except

When an object moves from rough surface onto a smooth one with the same energy, its speed

How many states of matter do we have?

All of the following animals lay eggs except

Which of these is not a sense organ?

Which of the following processes is used to separate insoluble solids from liquids?

An organism living on another organism and causing harm to it is referred to as a

What sickness are you likely to be suffering from when you have blood in your urine?

Which of these is a vegetable crop?

Insects can walk on the surface of water because of

When a substance is made up of the same kind of atoms it is called

What do human beings obtain from food to enable them work?

The part of the plant which is found in the soil is the

The part of the plant which is found in the soil is the

When salt is put into soups, it

The washing away of the top soil by running water is called

All the following are solids except

The process by which living things increase in number is referred to as

Which of the following soil types can hold the least amount of water?

When a piece of candle is heated, it changes from

Which of the following metals is used for making roofing sheets?

The lion is a typical example of

A uniform mixture of two or more metals is called

Which of the following activities illustrates distillation?

The hatching of eggs into chicken depends on constant supply of

A fertilized ovule results in the formation of