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Biology Past Questions and Answers

Waec Biology Questions

Question 236:

Identical twins inherit their genes from

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A The same ovum and different sperms
B The same sperm and different ova
C Different sperms and many ova
D The same ovum and the same sperm
E Many ova and many sperms

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Question 237:

The offspring produced when pure strains interbreed is descried as

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A Dominance
B Phenotype
C Allele
D Genotype
E Hybrid

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Question 238:

Which of the following diseases or disorders can be prevented by the application of the knowledge of heredity through marriage counseling ?

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A Sickle cell anaemia
B Haemophilia
C Diabetes mellitus
D Colour blindness
E River blindness

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Question 239:

Which of the following is a function of the chromosome?

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A Transmission of hereditary traits
B Protein synthesis
C Excretion
D Energy production
E Manufacture of enzyme

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Question 240:

Which of the following does not illustrate adaptation to the environment ?

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A Colour chanages by chameleon
B Streamline shape of fishes
C Light bones in birds
D Development of big muscies by a weight lifter
E Possession of fins by fishes

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