Question
Classify as directed
Into annual, biennial, perennial
Sunflower, carrot, bajra, mango, jowar, oleander, beetroot, coconut
Into annual, biennial, perennial
Sunflower, carrot, bajra, mango, jowar, oleander, beetroot, coconut
✓
Answer
Annual | Biennial | Perennial |
Sunflower | Carrot | Mango |
bajra | beetroot | oleander |
jowar | | coconut |
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Probiotics:
Probiotics:
- Take a transparent plastic bottle, a handful of soil, big stones, small stones, sand, some dry leaves and water.
- Cut off the upper tapering part of the bottle. Put the rest of the materials in the lower part and add water.
- Stir the mixture thoroughly and put it aside.
1. How does the mixture in the bottle look now?
2. Do you see the layers in it?
3. What is seen in the different layers from top to bottom?
Classify as directed
Into vertebrates and invertebrates
Fish, cat, earthworm, snail, hen, cockroach
Into vertebrates and invertebrates
Fish, cat, earthworm, snail, hen, cockroach
Write short notes
Adulteration of food:
Adulteration of food:
Read the following stories and answer the questions.
Rita and Geetha are friends travelling from Mumbai to Pune. Seetha had come to the station to see her friends off. After 15 minutes train starts moving. Rita and Geetha feel that Seetha and the vendors on platform are moving backwards. Whereas, Seetha feels that Rita and Geetha are moving forward. Rita feels Geetha is not in motion and Geetha also feels Rita is not in motion. Can you say why?
(1) Are Rita and Geetha in motion?
(2) Are the vendors and Seetha in motion?
(3) What can you conclude from this passage?
1. Where does the river come from?
2. Where is the aeroplane?
3. Where are fishes seen?
Classify the following substances in the table given below.
(iron, wood, brick, paper, terylene, stone, jute, air, silk, utensils, plastic, rayon, water, wool, dacron, lac, nylon, pearl)
(iron, wood, brick, paper, terylene, stone, jute, air, silk, utensils, plastic, rayon, water, wool, dacron, lac, nylon, pearl)
Animals: Honeybees, sharks, yaks, sheep, earthworms, dogs, bivalves, horses, mice.
Plants: Ginger, mango, eucalyptus, babul (acacia), teak, spinach, aloevera, turmeric, holy basil, karanja, moh, mulberry, grapevine.
1. For which purpose is water being used?
2. Do other living things use water like we do?
3. What are the constituents of soil? Classify them as biotic and abiotic constituents.