WAEC Biology 2021 Questions and Answers: Get WAEC Biology 2021 answers Objective and Essay for Friday 10th September 2021, Paper III & II: Objective & Essay – Biology – 9:30am – 12:00pm
This page will show you the 2021 WAEC Biology questions and answers both the objective and essay for WAEC candidates.
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WAEC Biology Questions and Answers 2021 Objective
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WAEC 2021 Biology Essay Questions and Answers
2a) Dentition pertains to the development of teeth and their arrangement in the mouth. … The dentition of animals with two successions of teeth (deciduous, permanent) is referred to as diphyodont, while the dentition of animals with only one set of teeth throughout life is monophyodont.
(1a)
(i) Plasma
(ii) Red blood cell
(iii) White blood cell
(iv) Platelets
1b)
(i) Plasma
(ii) White blood cells
(iii) hemoglobin
(iv)
(v) Red blood cells
(vi) Platelets
(vii) White blood cells
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2a.
Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, it is the characteristic arrangement, kind, and number of teeth in a given species at a given age.
2b.
A tooth consists of enamel, dentin, cementum and pulp tissue. The portion of a tooth exposed to the oral cavity is known as the dental crown, and the portion below the dental crown is known as the tooth root.
2c) cellulose
Starch
Sugar
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