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Saturday, 14 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 1481:
Which of the following statements about the diaphragm of a mammal is not correct? it
  • A Separates the thorax and the abdomen
  • B Is a thick layer of muscle
  • C Is made of epithelial cells
  • D Is part of the human respiratory apparatus
View Answer & Explanation
Question 1482:
Which of the following structures is used for respiration in insects?
  • A Lungs
  • B Thorax
  • C Cuticle
  • D Spiracles
View Answer & Explanation
Question 1483:
A substance present in the glomerular filtrate in the mammalian Kidney is
  • A Glucose
  • B Fibrinogen
  • C Albumen
  • D Blood platelets
View Answer & Explanation
Question 1484:
In humans, excretion of hypertonic urine is associated with the
  • A Distal convoluted tubule
  • B Loop of Henle
  • C Bowman's capsule
  • D Proximal convoluted tubule
View Answer & Explanation
Question 1485:
The maintenance of a stable internal environment within the body of a mammal is known as
  • A Osmosis
  • B Plasmolysis
  • C Homeostasis
  • D Excretion
View Answer & Explanation