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 1011: The center which controls respiratory activities the mammalian brain is the Options:
  A) cerebrum
  B) olfactory lobe
  C) pituitary organ
  D) cerebellum
  E) medulla
  Show Answer
  The correct answer is E .
• Question 1012: On what structure are the units of inheritance situated? Options:
  A) Golgi bodies
  B) Ribosomes
  C) Chromosomes
  D) Endoplasmic reticulum
  Show Answer
  The correct answer is C .
• Question 1013: The movement of blood between the heart and all other parts of the body besides the lung is known as Options:
  A) systemic circulation
  B) closed circulatory system
  C) pulmonary circulation
  D) single circulation system
  Show Answer
  The correct answer is A .
• Question 1014: A flower that has both stamens and pistils is said to be Options:
  A) staminate
  B) pistillate
  C) perfect
  D) imperfect
  Show Answer
  The correct answer is C .
• Question 1015:

  Use the following information to answer the question below.

  I. Test tube containing cane sugar and water . ll. Test tube containing cane sugar and diluted acid. III. Test tube containing cane sugar and its degrading enzyme .

  The enzyme involved in the hydrolysis is

  Options:
  A) rennin
  B) erepsin
  C) sucrase
  D) maltase
  Show Answer
  The correct answer is C .
• Question 1016:

  Accessory material in a chicken egg include the following except

  Options:
  A) Albumen
  B) Shell membrane
  C) Shell
  D) Germinal disc
  Show Answer
  The correct answer is D .
• Question 1017:

  In a population of living things, the parameters of size, height, weight and colours are examples of

  Options:
  A) continuous variation
  B) non-heritable variation
  C) discontinuous variation
  D) physiological variation
  Show Answer
  The correct answer is A .
• Question 1018: The element nitrogen is utilized in Options:
  A) Formation of ATP
  B) Formation of glucose
  C) Formation of amino acid
  D) Photosynthesis
  E) None of the above
  Show Answer
  The correct answer is C .
• Question 1019: One of the functions of UNICEF is to Options:
  A) prevent and control major disease
  B) prevent diseases outbreak by administering vaccines
  C) improve the health and nutrition of children and nursing mothers
  D) monitir enviromental pollution
  Show Answer
  The correct answer is C .
• Question 1020: In mammals, the exchange of nutrients and metabolic products occurs in the Options:
  A) lymph
  B) lungs
  C) heart
  D) liver
  Show Answer
  The correct answer is A .