NCERT Class-9 Science Solutions: Chapter 7-Diversity In Living Organisms Part 9

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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

ImageGive the Function of a, B, C, D

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

Image the Boxes

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