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 51: In mammalian males, the excretory and reproductive systems share the Options:
  A) Ureter
  B) vas deferens
  C) Urethra
  D) Testes
  Show Answer
  The correct answer is C .
• Question 52: If an animal is very active and has good muscular control, it is likely to have well-developed Options:
  A) Olfactory lobes
  B) Cerebral hemisphere
  C) Optic lobes
  D) Cerebellum
  E) Spinal cord
  Show Answer
  The correct answer is D .
• Question 53: Another name for a fertilized egg is a Options:
  A) placenta
  B) zygote
  C) foetus
  D) ovum
  Show Answer
  The correct answer is B .
• Question 54:

  

  In the diagram, which of the four offspring of the cross will be sort if T the gene for tallness is

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is D .
• Question 55: 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 56: The theory of use and disuse of organs was promulgated by Options:
  A) Alfred Wallace
  B) Charles Darwin
  C) Gene Lamarck
  D) Robert Hook
  Show Answer
  The correct answer is C .
• Question 57:

  

  The structure above represents a

  Options:
  A) caudal vertebra
  B) lumbar vertebra
  C) thoracic vertebra
  D) cervical vertebra
  Show Answer
  The correct answer is D .
• Question 58: During blood transfusion, agglutination may occur as a result of the reaction between Options:
  A) contrasting antigens and antibodies
  B) two different antigens
  C) two different antibodies
  D) similar antigens and antibodies
  Show Answer
  The correct answer is A .
• Question 59: Secondary thickening in dicotyledonous stem is controlled by the Options:
  A) xylem
  B) phloem
  C) cambium
  D) pericycle
  Show Answer
  The correct answer is C .
• Question 60:

  Conversion of atmosphere carbon into chemical bond energy occurs during the process of?

  Options:
  A) transpiration
  B) photosynthesis
  C) digestion
  D) respiration
  Show Answer
  The correct answer is B .