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WAEC Biology – Liberia

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Question 101

Which of the following best describes the function of root hair cells in plants?
Cell specializationCell specializationeasy

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Question 102

Which level of biological organization correctly represents the sequence from simplest to most complex?
Levels of organizationLevels of organizationmedium

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Question 103

In photosynthesis, which gas is taken in and which is released?
Photosynthesis and respirationPhotosynthesis and respirationeasy

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Question 104

Which component of human blood is primarily responsible for transporting oxygen?
NutritionNutritionmedium

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Question 105

Which organ system in humans is primarily responsible for removing nitrogenous waste?
Excretion and osmoregulationExcretion and osmoregulationmedium

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Question 106

Which hormone is mainly responsible for regulating blood glucose levels?
Coordination and responsivenessCoordination and responsivenessmedium

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Question 107

In natural selection, which factor directly determines the survival and reproduction of individuals?
Adaptation and natural selectionAdaptation and natural selectionhard

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Question 108

Which organelle is primarily responsible for producing ATP through cellular respiration?
Cell structure and ultrastructureCell structure and ultrastructureeasy

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Question 109

Which phase of mitosis is characterized by chromosomes lining up at the equator of the cell?
Division of cellsDivision of cellsmedium

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Question 110

Which of the following cells is most specialized for conducting electrical impulses?
Cell specializationCell specializationmedium

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