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Biology Past Questions and Answers

Jamb Biology Questions

Question 16:
Mendel's second law of inheritance states that
  • A Alleles combine randomly
  • B Alleles segregates independently
  • C Alleles seperate predictably
  • D Chromosomes segregates independently
View Answer & Explanation
Question 17:
The intensity of competition among animals in a given area will increase with
  • A An increase in the frequency of disease outbreaks
  • B An increase in population size
  • C A decrease in immigration rate
  • D An increase in the emigration rate
View Answer & Explanation
Question 18:
The part of the mammalian skin involved in temperature regulation is the
  • A Sweat gland
  • B Hair papilla
  • C Hair follicle
  • D Sebaceous gland
View Answer & Explanation
Question 19:
The role of the Golgi complex in a eukaryotic cell is to
  • A Conduct irons in and out of the cells
  • B Transport genetic materials out of the cell
  • C Provide attachment for ribosomal granules
  • D Transport organic materials in and out of the cells
View Answer & Explanation
Question 20:
The dominant phase in the life cycle of a bryophyte is the
  • A Gametangium
  • B Sporophyte
  • C Gametophyte
  • D Prothallus
View Answer & Explanation