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Biology 2018 JAMB Past Questions

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41

The yellowish colored liquid component of blood that normally holds the blood cells in suspension is

  • A. serum
  • B. plasma
  • C. water
  • D. thrombocyte
View Answer & Discuss (2) JAMB 2018
42

The function of pith in plant is

  • A. Absorb mineral salt and nutrient from the soil
  • B. Pith, or medulla, is a tissue in the stems of vascular plants. Pith is composed of soft, spongy parenchyma cells, which store and transport nutrients throughout the plant.
  • C. trap chlorophyll from the sunlight
  • D. Removal of waste product from the plant
View Answer & Discuss (6) JAMB 2018
43

A pollutant that is mostly associated with acid rain is

  • A. Nitrogen oxides
  • B. Ozone
  • C. Flourine
  • D. Carbony (IV) oxide
View Answer & Discuss JAMB 2018
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
44

What is the function of contractile vacuole in paramecium?

  • A. Produces Enzymes
  • B. Gets rid of excreta
  • C. Stores and digest food
  • D. Gets rid of excess water
View Answer & Discuss (9) JAMB 2018
45

An organism which exhibit extracellular digestion is

  • A. Spirogyra
  • B. Paramecium
  • C. Amoeba
  • D. Rhizopus
View Answer & Discuss (1) JAMB 2018
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208