2004 WAEC SSCE Biology Past Questions

2004

The break-down of food in o simple, soluble and absorbable end-products is termed

2004

Which of the following defines symbiosis?

2004

Which of the following features enables the tapeworm to live successfully in the small intestine of human?

2004

The continuity of an ecosystem depends on constant flowOf energy and circulation of matter. However,The amount of energy passed on from decomposers toProducers should be

2004

An importance of food web is that living organisms

2004

Which of the following are consumers in these food chains?

2004

The drugs which inhibit the growth of disease-causing organisms and thus used in the treatment* of infections areReferred to as

2004

If a piece of abandoned farmland went through a series of floral and faunal changes and became established withPermanent plant and animal population, it could be said to have undergone

2004

Which of the following methods is best for the determination of population density of Tridax in an open held?

2004

When a farmer sprays crops with a pesticide, the pesticide becomes

2004

Plants found in the aquatic habitat are generally referred to as

2004

Which of these physiological variations is sex-linked?

2004

Tropical rain forests can be conserved by the following practices except

2004

The following are natural resources except

2004

An abandoned refuse dump mag' be a good site for an intending vegetable farmer because

2004

Heterozygous tall plants were crossed with pure-breeding dwarf plants of the same species. What were the approximate percentages of the offspring?

2004

Which of the following traits in humans can be affected by environmental factors?

2004

What will be the genotypic ratio when two heterozygous red pea plants are crossed?

2004

In man, sex is determined by the inheritance of

2004

The ability of some individuals to taste phenylthiocarbamide (PTC) is a

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