NCERT Class VII Science Solutions: Chapter 1-Nutrition in Plants Part 5 (For CBSE, ICSE, IAS, NET, NRA 2022)

Glide to success with Doorsteptutor material for CBSE/Class-7 : get questions, notes, tests, video lectures and more- for all subjects of CBSE/Class-7.

Question 21:

Can you give me a name?

Solve each of the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.

  1. I am tall but I cannot move. I am green and can prepare my own food. Tree, Autotroph
  2. I live in water; people keep me in an aquarium and feed me. ________, ________
  3. I am small and I can fly. I disturb your sleep, bite you and suck your blood which is my food. ________, ________
  4. I am white and soft. I grow well in the rainy season. Children pluck me from the ground and admire me. I absorb nutrients from decomposed dead parts of plants and animals in the soil. ________, ________

Answer:

  1. I am tall but I cannot move. I am green and can prepare my own food. Tree, Autotroph
Tree, Autotroph
  1. I live in water; people keep me in an aquarium and feed me. Fish, heterotroph.
Fish, Heterotroph
  1. I am small and I can fly. I disturb your sleep, bite you and suck your blood which is my food. mosquito, parasite
  2. I am white and soft. I grow well in the rainy season. Children pluck me from the ground and admire me. I absorb nutrients from decomposed dead parts of plants and animals in the soil. mushroom, saprophyte
Mushroom, Saprophyte

Developed by: