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Biology Past Questions and Answers

Waec Biology Questions

Question 1916:
Which of the following factors is not a source of variation in living organisms?
  • A Environment
  • B Inheritance
  • C Mitosis
  • D Meiosis
View Answer & Explanation
Question 1917:
Individuals with blood group AB can donate blood to individuals with blood group(s) ___________?
  • A A and B
  • B A and O
  • C AB only
  • D O only
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Question 1918:
The diagram above is an illustration of a process occurring in a living animal cell. Study it and answer this question

The process occurs in the ____________
  • A Nucleus
  • B Mitochondrion
  • C Golgi body
  • D Cytoplasm
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Question 1919:
The process is called ____________
  • A Replication
  • B Cell maturation
  • C Crossing over
  • D Mutation
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Question 1920:
Which of the following nucleotides is not found in the DNA molecules?
  • A Adenine
  • B Cytosine
  • C Guanine
  • D Uracil
View Answer & Explanation