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Biology 1999 WAEC Past Questions

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11

Turgor pressure occurs in a cell when the?

  • A. volume of its cell sap increases
  • B. cell loses water to its environment
  • C. volume of cell decreases
  • D. cell is put in an isotonic solution
View Answer & Discuss (7) WAEC 1999
12
Which of the following bones is illustrated in the diagram?
  • A. Tibia
  • B. Humerus
  • C. Patella
  • D. Scapula
View Answer & Discuss WAEC 1999
13
The part labelled l in the diagram is for the attachment of
  • A. ribs
  • B. biceps
  • C. shoulder muscles
  • D. the vertebral column
View Answer & Discuss WAEC 1999
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14
Which of the following bones forms a joint at the point labelled II in the diagram?
  • A. Humerus
  • B. Sternum
  • C. Radius
  • D. Femur
View Answer & Discuss (5) WAEC 1999
15
Which of the following is correct about the transverse section of a vein, when compared with that of an
artery?
  • A. The lumen of a vein is wider than that of an artery
  • B. The endothelium of the vein is thinner than that of an artery
  • C. There are more smooth muscles in a vein than in an artery
  • D. There are valves in veins but not in arteries.
View Answer & Discuss (6) WAEC 1999
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208