Important Questions of The World of The Living Science | Zigya

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement
191.

Study the following statements

  1. Chromosomes are located in the nucleolus.
  2. Genes are located in the chromosomes.
  3. Unicellular organisms respire and reproduce.
  4. The most important function of the cell membrane is to control the entry and exit of materials from cells.

The correct statements are

  • A, C and D

  • A, B and D

  • A, B and C

  • B, C and D


192.

The ultrasound equipments used for investigating medical problems work at frequency

  • between 2000 Hz and 20000 Hz

  • above 20000 Hz

  • below 20 Hz

  • between 20 Hz and 200000 Hz


Advertisement