GS Biology Questions and Answers

Take Exam

GS Biology questions with answers enhance your general science knowledge, especially for exams like SSC, Railways, and UPSC. Biology is an important branch of general science that deals with the study of life, organisms, and their vital processes. These general science questions and answers cover topics such as cells, human anatomy, genetics, and ecology — frequently asked in competitive exams. Practicing these questions helps you understand biological concepts clearly and boosts your score in the general awareness section. Strengthen your science fundamentals and prepare effectively for multiple-choice questions in upcoming tests.

GS Biology

Showing 10 of 195 questions

101. The hypothesis of ‘Coupling and Repulsion’ for linkage was formulated by-

  • Sutton and Boveri
  • Bateson & Punnet
  • T.H. Morgan
  • W. Sutton
Show Answer Report

102. Balanoglossus is commonly known as-

  • Earthworm
  • Tapeworm
  • Corn worm
  • Tongue worm
Show Answer Report

103. In Drosophila, sex determination depends on-

  • Y-chromosome
  • X-chromosome
  • Autosome
  • X-chromosome & autosome both
Show Answer Report

104. Nonsense codons are-

  • AUG, AAU, UAG
  • GGU, AGU, AUG
  • UAG, UAA, UGA
  • GAU, AAU, GUA
Show Answer Report

105. In which stage does centromere divide in two ?

  • Metaphase-I
  • Prophase-I
  • Metaphase-II
  • Anaphase-II
Show Answer Report

106. Which animal is egg laying mammal ?

  • Didelphys
  • Macropus
  • Pteropus
  • Tachyglossus
Show Answer Report

107. An oil producing gland on the tail of bird is known as-

  • Preen gland
  • Mucus gland
  • Green gland
  • Sebaceous gland
Show Answer Report

108. A snake that is viviparous is-

  • The Russell’s pitless viper
  • The pit viper
  • Rattle snake
  • Kraits
Show Answer Report

109. A gland which is found on undersurface of the thighs of male lizard ?

  • Sudorific gland
  • Femoral gland
  • Green gland
  • Stink gland
Show Answer Report

110. Which of the following is not a path flagellate ?

  • Leishmania
  • Giardia
  • Trypanosoma
  • Noctiluca
Show Answer Report
Questions and Answers for Competitive Exams Various Entrance Test