Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 661: which of these diseases cannot be controlled by killing the vector? Options:
  A) River blindness
  B) Malaria
  C) Polio
  D) Cholera
  E) Bilharzia (shistosoma)
  Show Answer
  The correct answer is C .
• Question 662:

  The excretory structure in the earthworm is the

  Options:
  A) malphighian tubule
  B) flame cell
  C) nephridium
  D) kidney
  Show Answer
  The correct answer is C .
• Question 663:

  

  Use the diagram above to answer this question.

  The function of the structure labelled l is to

  Options:
  A) stimulate the development of secondary sexual characters
  B) prepare the body for any emergency
  C) maintain proper glucose concentration in the blood
  D) regulate the activities of other endocrine glands
  Show Answer
  The correct answer is D .
• Question 664: Plants which can survive in places where the water supply is limited are Options:
  A) bryophytes
  B) mesophytes
  C) xerophytes
  D) hydrophytes
  E) pteridophytes
  Show Answer
  The correct answer is C .
• Question 665: Which of the following animals has homodont dentition? Options:
  A) Rat
  B) Man
  C) Lizard
  D) Pigeon
  Show Answer
  The correct answer is C .
• Question 666: In mammals, the exchange of nutrients and metabolic products occurs in the Options:
  A) lungs
  B) oesophagus
  C) trachea
  D) lymph
  Show Answer
  The correct answer is D .
• Question 667: The excretory organ in insects is the Options:
  A) kidney
  B) malpighian tubule
  C) flame cell
  D) nephridium
  Show Answer
  The correct answer is B .
• Question 668: Habitats are generally classified into Options:
  A) biotic and abiotic
  B) aquatic and terrestrial
  C) aboreal and marine biomes
  D) microhabitats and macrohabitats
  Show Answer
  The correct answer is B .
• Question 669:

  

  Use the diagram above to answer this question.

  Oxygenated blood is pumped to the entire body from the part labelled

  Options:
  A) IV
  B) lll
  C) ll
  D) l
  Show Answer
  The correct answer is A .
• Question 670:

  

  The gland which produces trypsin, amylase and lipase is labelled

  Options:
  A) 6
  B) 4
  C) 2
  D) 1
  Show Answer
  The correct answer is B .