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Based on shape, the bacteria are classified into _______ types.
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Bacteria, which has a flagellum at one end is classified as _______.
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Match the following.
| Nitrogen-fixing bacteria | Vaccine |
| Tuberculosis | Prion |
| Kuru | Lactobacillus acidophilus |
| Probiotics | Bacteria |
| Edward Jenner | Rhizobium |
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Write the name of any nitrogen fixing bacteria.
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Name the bacteria used in the production of vinegar.
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Write the four types of bacteria, based on their shape.
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Write a short note on bacteria and its structure.
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State different types of tissues.
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Why do underwater divers wear fin-like flippers on their feet?
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______ refers to change in position of the part of an organism,s body.
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There are 12 pairs of ribs in human body.
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________ are the chemical substances, secreted by endocrine glands.
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Androgen production is regulated by ______
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________ is secreted by the ovaries of female.
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The hormones secreted by the gonads are controlled by ________.
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Milk secretion during lactation is controlled by ________ hormone.
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Explain the role of hormones in reproduction.
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Explain the agricultural practices.
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What is global warming?
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Is it possible to find dinosaurs today? Why?
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