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Biology Past Questions and Answers

Biology Questions

Question 206:
Which of the following is the dental formula of man?
  • A I(2/2) c(0/1) pm(2/2) m(3/3)
  • B I(2/2) c(1/1) pm(2/0) m(3/3)
  • C I(2/2) c(1/1) pm(2/2) m(3/3)
  • D I(2/2) c(1/1) pm(3/3) m(2/2)
  • E I(2/2) c(1/1) pm(2/3) m(3/3)
View Answer & Explanation
Question 207:
The kind of teeth used for tearing food materials is the
  • A Fang
  • B Canine
  • C Premolar
  • D Carnassial
  • E Incisor
View Answer & Explanation
Question 208:
Which of the following insects has an incomplete metamorphosis during its life circle?
  • A Butterfly
  • B Bee
  • C Mosquito
  • D House-fly
  • E Grasshopper
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Question 209:
The mushroom is an organism which feeds
  • A Parasitically
  • B Saprophytically
  • C Holozoically
  • D Symbiotically
  • E Autotrophically
View Answer & Explanation
Question 210:
What is the function of the contractile vacuole in paramecium?
  • A Produces enzymes
  • B Gets rid of excreta
  • C Stores and digest food
  • D Gets rid of excess water
  • E Controls movement
View Answer & Explanation