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Biology Past Questions and Answers

Biology Questions

Question 1781:
JAMB 2013
A plant tissue that carries water and mineral salts is the
SchoolNGR Classroom
  • A Cambium
  • B Xylem
  • C Cortex
  • D Phloem
View Answer & Explanation
Question 1782:
JAMB 2013
Which of the following helps in the clotting of blood?
SchoolNGR Classroom
  • A Red blood cells
  • B White blood cells
  • C Plasma
  • D Platelets
View Answer & Explanation
Question 1783:
JAMB 2013
The part of the mammalian skin involved in excretion is the
SchoolNGR Classroom
  • A Sweat glands
  • B Malpighian layer
  • C Sebaceous gland
  • D Horny layer
View Answer & Explanation
Question 1784:
JAMB 2013
Which of the following forms about 55% of the volume of the blood in man?
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  • A Leucocytes
  • B Platelets
  • C Plasma
  • D Erythrocytes
View Answer & Explanation
Question 1785:
JAMB 2013
Which of the following is a waste product of an insect?
SchoolNGR Classroom
  • A Alkaloids
  • B Uric acid
  • C Sweat
  • D Mucilage
View Answer & Explanation

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