Integrated Science — 2000

Which pf the following organs is used by the fish for movement?

A group of stars found in the universe is called

The basic unit of matter is the

Which of the following processes is a physical change?

The organ that removes metabolic wastes from the human body is

The food chain that occurs in nature is

The device that uses an electromagnet in its operation is the

Which of the following statements about mammals is true ?

The parasite that is found on dogs is

The substance that sublimes when heated is

In plants when the male gamete fuses with the egg, the first structure that is formed is the

Clayey soil holds more water than any other type of soil because it has

Disposal of urine and faeces into a river used for domestic purposes, may cause the outbreak of

The temperature of 20 o C on the kelvin scale is

The heavenly body that produces and emits its own light is

Desert plants shed their leaves to reduce the rate of

Which of the following materials transforms electrical energy into light energy?

The name of the smallest blood vessel in humans is

Which of the following activities is a reflex action?

The method of separation used in the treatment of water at the water works is

The gas produced when dilute hydrochloric acid is added to calcium carbonate is

Which of the following environmental factors increases sweating in humans?

Which of the following crops is propagated vegetatively?

The type of energy stored in food is referred to as

The end product of protein digestion is

The attracting power of magnets is greatest at the

The substances which help in the digestion of food materials are called

The transfer of heat through a solid medium is by

Casual and loose sex life can result in the spread of

Which of the following conditions will cause the same quantity of sugar to dissolve faster in a given volume of water?

The raw material for photosynthesis is

Which of the following heavenly bodies is at the centre of the planetary system?

Legumes are generally included in crop rotation because they

The insect which transmits the plasmodium parasite is called

The property of water that causes mosquito larvae to float on it is

Which of the following practices is a bad habit?

Addition of more solvent to a solution makes the solution more

An atoms has 4 protons and 5 neutrons in its nucleus. How many positively charged particles are in the atom?

Which of the following statements about all living things is/are true ?

Spectacles with converging lenses are used by people suffering from