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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1521
This stage of mitosis is characterized by the
  • A. movement of the chromosome to the poles
  • B. arrangement of chromosomes on the equitorial planes
  • C. centromeres moving apart along the spindle
  • D. interaction of the spindles with the chromosomes
  • E. condensation of chromosomes and formation of spindles
View Answer & Discuss WAEC 1988
1522
The ability of organisms to maintain a constant internal environment is known as
  • A. diuresis
  • B. endosmosis
  • C. plasmolysis
  • D. dialysis
  • E. homeostasis
View Answer & Discuss WAEC 1988
1523

Double fertilization is said to occur in flowering pants because?

  • A. two embryos are formed
  • B. one egg is fertilized twice
  • C. two sperms fertilize each egg
  • D. one embryo and endosperm nucleus are formed
  • E. two sperms and two pollen grains are involved
View Answer & Discuss (2) WAEC 1988
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1524
THe bicuspid valve is located between the
  • A. left auricle and left ventricle
  • B. aorta and left ventricle
  • C. superior vena cava and inferior vena cava
  • D. right auricle and superior vena cava
  • E. right auricle and right ventricle
View Answer & Discuss (3) WAEC 1988
1525
The pulmonary artery carries
  • A. deoxygenated blood from the right ventricles to the lungs
  • B. oxygenated blood from the right ventricle to the lungs
  • C. oxygenated blood from the left ventricles to the ventricles to the right auricle
  • D. deoxygenated blood from the left ventricles to the right auricles
  • E. oxygenated blood from the lings to the right auricles
View Answer & Discuss (2) WAEC 1988
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