Choose the correct answer from the options. 1) Name a bacteria that convert nitrogen into a usable form. a. Lactobacillus b. rhizobium c. streptococcus d. E.coli. 2) The fungus which is used as food. a. Rhizopus b. Penicillium c. Mushroom d. Albugo. 3) An example of plant parasite- a. Cuscuta b. Hibiscus c. Coconut d. Citrus. 4) The slimy green patches in ponds are called- a. Bacteria b. mould c. algae d. worms. 5) Plants take carbon dioxide from the atmosphere mainly through their – a. Leaves b. stem c. roots d. branches. Answer the following questions. 1. What are nutrients? 2. What are the raw materials for photosynthesis? 3. Define a cell. 4. What are saprotrophs? Give an example. 5. Differentiate between parasite and host. 6. Draw and label a diagram showing the process of photosynthesis.
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1. b
2. c
3. a
4. c
5. a
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