Home ยป Past Questions ยป Biology ยป Waec ยป 2023 ยป Page 3
43

The mouthparts of a grasshopper are adapted for

  • A. sucking
  • B. chewing
  • C. grinding
  • D. absorption
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44

A group of organisms belonging to different species that coexist in the same habitat and interact is referred to as

  • A. community
  • B. biosphere
  • C. niche
  • D. population
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45

The diagram below is an illustration of a mango leaf drawn by a student in a Biology test. The student failed the test. Study it and answer the question.
which features of the diagram would have earned the student more marks if shown

  • A. colour and size
  • B. spelling of label and length of midrib
  • C. habitat and agricultural qualities of leaf
  • D. title and margin
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46

The diagram above is an illustration of a mango leaf drawn by a student in a Biology test. The student failed the test. Study it and answer the question.

The likely reason why the student failed the test was that the

  • A. labels were wrong and the guidelines were not touching the structures
  • B. net venation shown were few, rough, not properly drawn and wrongly placed
  • C. leaf venation should have been parallel and the midrib should be thicker
  • D. leaf was too tapered at the apex, the leaf stalk was too short and the shape of leaf was wrong.
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47

The structure that its action could result in choking when talking and eating at the same time is

  • A. oesophagus
  • B. epiglottis
  • C. oesophagus
  • D. liver
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48

Growth in animals differs from that in plants because growth in

  • A. plants is indefinite
  • B. plants is intercalary
  • C. animals is apical
  • D. plants is from within
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49

The diagrams above are illustrations of forms in which a particular group of organisms exist. Study them and answer the question.
in which of the illustrated forms does the organism that causes cholera exist?

  • A. III
  • B. II
  • C. IV
  • D. V
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50

The diagrams above are illustrations of forms in which a particular group of organisms exist. Study them and answer the question.

Which group of organisms is illustrated?

  • A. protozoa
  • B. viruses
  • C. fungi
  • D. bacteria
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51

The food substance that would produce the highest amount of energy is

  • A. protein
  • B. amino acid
  • C. fat
  • D. glucose
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52

Which of the following activities is against the conservation of natural resources?

  • A. Contour ploughing
  • B. establishment of game reserves
  • C. deforestation
  • D. afforestation
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53

Organisms that feed on dead, decaying tissues of other organisms are known as

  • A. saprophytes
  • B. autotrophs
  • C. parasites
  • D. heterotrophs
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54

The ability of organisms to maintain a constant internal environment is known as

  • A. diuresis
  • B. plasmolysis
  • C. endosmosis
  • D. homeostasis
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55

The type of nutrition in which organisms take solid organic materials into their body is

  • A. parasitic
  • B. holozoic
  • C. saprophytic
  • D. symbiotic
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