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Biology WAEC Past Questions

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2291

The capturing and digestion of insects by a pitcher plant is a special form of nutrition that is

  • A. heterotrophic
  • B. saprophytic
  • C. chemosynthetic
  • D. autotrophic
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2292

Paternity disputes could be resolved accurately through

  • A. finger printing
  • B. tongue rolling
  • C. DNA test
  • D. blood group
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2293

A sudden change in the genetic composition of an organism is termed

  • A. mutation
  • B. linkage
  • C. variation
  • D. epistasis
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO offline past questions - All questions, answers & explanations in one app 25712
2294

a.What is classification of living things?

b. State four ways each by which the following groups of organisms are of economic importance in their habitats:
i) fungi ii) plants.

c. complete the table below by stating five major phyla of the kingdom Animalia and give one example of each

Phyla of kingdom Animalia                            Example

 

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2295

a.Complete the table below

Element Function in plants Effect of deficiency in plants
Iron    
Molybdenum    
potassium    
copper    
nitrogen    

b.Name three classes of organic foods which are essential constituents in the diet of a mammal.

c.State two roles each of the following structures of the digestive system in humans:
 i.buccal cavity   ii, duodenum iii.stomach

d. Name the end product of adding dilute hydrochloric acid to sucrose

 

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