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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2020 · Paper I, General Studies · Q95 of 120

Geo-Scientist Prelims 2020 General Studies Q95: Cells of which one of the following tissues in animals undergo…

QuestionBiology / animal tissues

Cells of which one of the following tissues in animals undergo contraction and relaxation?

  1. (a) Muscular tissue
  2. (b) Connective tissue
  3. (c) Epithelial tissue
  4. (d) Nervous tissue

Answer: (a) Muscular tissue

Muscular tissue has contractile proteins (actin, myosin) that contract and relax, causing movement. Nervous tissue conducts impulses; connective tissue binds; epithelium covers.

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