NCERT Class-9 Science Solutions: Chapter 7-Diversity in Living Organisms Part 9 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 48:

Label a, b, c and d. given in Figure give the function of (b)

ImageGive the Function of a, B, C, D


  1. Dorsal fin
  2. Caudal fin
  3. Pelvic fin
  4. Pectoral fin

Function of Caudal fin – Caudal fin helps in streamlined movement in water.

Question 49:

Fill in the boxes given in Figure with appropriate characteristics/plant group (s)

Image the Boxes


  1. Thallophyta
  2. Without specialized vascular tissue
  3. Pteridophyta
  4. Phanerogams
  5. Bear naked seeds
  6. Angiosperms
  7. Have seeds with two cotyledons
  8. Monocots

Developed by: