GS Biology Questions and Answers

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Q91
The indicator of SO2 pollution of air is-
  • A Lichen
  • B Fern
  • C Black mould
  • D Moss
Answer: Option A
Q92
The founder of cell theory was-
  • A Wolf
  • B Rudolf Virchow
  • C Myen, Von Moll and Raspail
  • D Schleiden and Schwann
Answer: Option D
Q93
Fats in our body are formed when-
  • A There is little glycogen in the body
  • B Blood sugar level becomes constant
  • C Glycogen storage in liver and muscles is completed
  • D Intake of protein is high
Answer: Option C
Q94
Liver performs several functions. One of these functions is-
  • A Histolysis
  • B Digestion of proteins
  • C Glycogenesis
  • D Maintaining salt balance
Answer: Option C
Q95
Poison fangs of snakes are-
  • A Maxillary teeth
  • B Specialized structures
  • C Premaxillary teeth
  • D Vomerine teeth
Answer: Option A
Q96
Wings of butterfly, bird and bat are-
  • A Homologous organs
  • B Analogous organs
  • C Unrelated organs
  • D Vestigeal organs
Answer: Option B
Q97
‘Ozone Day’ is observed on-
  • A January, 30
  • B April, 21
  • C September, 16
  • D December, 5
Answer: Option C
Q98
Which one of the following is the link between Annelida and Mollusca ?
  • A Archaeopteryx
  • B Peripatus
  • C Neopilina
  • D Coelacanth
Answer: Option C
Q99
The heartbeat is regulated by-
  • A Pacemaker
  • B Vagus nerve
  • C Sympathetic nerve
  • D All of these
Answer: Option D
Q100
Which pair is correct ?
  • A Microlecithal eggs — Dipnoi
  • B Homolecithal eggs — Amphibia
  • C Mesolecithal eggs — Bird
  • D Centrolecithal eggs — Insect
Answer: Option D

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