Science CXC Paper 1 Practice Questions

Substance that cannot be broken down into units :

the process by which plants make food in the presence of sunlight ?

A molecule or compound found in food that nourishes the body when consumed ?

How would you protect a machete from rusting ?

Which one of the following substances is used in the preservation of food item?

Mechanical digestion is the physical break down of food into smaller parts without action of chemicals.

Pure water has a PH level of?

Which one of the system below is not apart of the human system

which of the following is the shortest bone in the human body?

Which of these rocks is not one of the main types of rock?

What is the biggest planet in our solar system?

Smallpox is caused by?

Iodine is used test for what substance in potatoes?

Spinach leaves are rich source of

what is the chemical name for vinegar?

Penicillin, an antibiotic is obtained from a

The removal of food in the remains of digestion is called ?

Thalassaemia is a hereditary disease affecting

What is the name of the element with chemical symbol He?

Dogs are herbivore

Aluminum is a non-metal:

The amount of water vapor in the air is called?

Oxygen is the 6th element of the periodic table:

Cystitis is the infection of which of the following?

Does not have a fixed shape or volume:

Which of these is not a mosquito borne disease?

The side of a match stick box contains?

All the following are characteristic of Clay soils except?

hardness of water , caused by calcium hydrogencarbonate can be removed by

What is the chemical symbol for oxygen

the production of new living organisms by combining genetic information from two individuals of different types (sexes). In most higher organisms, one sex (male) produces a small motile gamete which travels to fuse with a larger stationary gamete produced by the other (female).

shaped infront of the mouth;used for cutting,biting bits of food ;only on root:

which one of the following is a deficiency of the pituitary gland

In which part of the body is the stapes located

Which one of the following glands produces the Growth Hormone (Somatotropin)?

Which of these is another way to write newtons second law of motion?

anything that has mass, and weight or volume

which is the longest bone in the human body?

The disease diphtheria affects