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

Answer:

  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

Answer:

  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: